Finding the Third Proportional to 19,164,890,569,840 and 42,614,777,166,800

Step by Step Solution

1. Step 1: Write the proportion equation
   19,164,890,569,840 : 42,614,777,166,800 = 42,614,777,166,800 : x
2. Step 2: Convert to fraction form
   19,164,890,569,840/42,614,777,166,800 = 42,614,777,166,800/x
3. Step 3: Cross multiply
   19,164,890,569,840x = 42,614,777,166,800 × 42,614,777,166,800
4. Step 4: Simplify right side
   19,164,890,569,840x = 1,816,019,232,976,018,685,166,616,576
5. Step 5: Solve for x
   x = 1,816,019,232,976,018,685,166,616,576/19,164,890,569,840
6. Step 6: Final answer
   x = 94,757,610,347,846.61