Finding the Third Proportional to 42,363,872 and 63,488,892

Step by Step Solution

1. Step 1: Write the proportion equation
   42,363,872 : 63,488,892 = 63,488,892 : x
2. Step 2: Convert to fraction form
   42,363,872/63,488,892 = 63,488,892/x
3. Step 3: Cross multiply
   42,363,872x = 63,488,892 × 63,488,892
4. Step 4: Simplify right side
   42,363,872x = 4,030,839,407,387,664
5. Step 5: Solve for x
   x = 4,030,839,407,387,664/42,363,872
6. Step 6: Final answer
   x = 95,148,040.47