Finding the Third Proportional to 57,807,376 and 78,737,184

Step by Step Solution

1. Step 1: Write the proportion equation
   57,807,376 : 78,737,184 = 78,737,184 : x
2. Step 2: Convert to fraction form
   57,807,376/78,737,184 = 78,737,184/x
3. Step 3: Cross multiply
   57,807,376x = 78,737,184 × 78,737,184
4. Step 4: Simplify right side
   57,807,376x = 6,199,544,144,249,856
5. Step 5: Solve for x
   x = 6,199,544,144,249,856/57,807,376
6. Step 6: Final answer
   x = 107,244,863.43