Finding the Third Proportional to 19,563,086 and 42,905,306

Step by Step Solution

1. Step 1: Write the proportion equation
   19,563,086 : 42,905,306 = 42,905,306 : x
2. Step 2: Convert to fraction form
   19,563,086/42,905,306 = 42,905,306/x
3. Step 3: Cross multiply
   19,563,086x = 42,905,306 × 42,905,306
4. Step 4: Simplify right side
   19,563,086x = 1,840,865,282,953,636
5. Step 5: Solve for x
   x = 1,840,865,282,953,636/19,563,086
6. Step 6: Final answer
   x = 94,098,920.94