Finding the Third Proportional to 19,563,076 and 42,905,288

Step by Step Solution

1. Step 1: Write the proportion equation
   19,563,076 : 42,905,288 = 42,905,288 : x
2. Step 2: Convert to fraction form
   19,563,076/42,905,288 = 42,905,288/x
3. Step 3: Cross multiply
   19,563,076x = 42,905,288 × 42,905,288
4. Step 4: Simplify right side
   19,563,076x = 1,840,863,738,362,944
5. Step 5: Solve for x
   x = 1,840,863,738,362,944/19,563,076
6. Step 6: Final answer
   x = 94,098,890.09