Finding the Third Proportional to 152,099,700 and 328,445,616

Step by Step Solution

1. Step 1: Write the proportion equation
   152,099,700 : 328,445,616 = 328,445,616 : x
2. Step 2: Convert to fraction form
   152,099,700/328,445,616 = 328,445,616/x
3. Step 3: Cross multiply
   152,099,700x = 328,445,616 × 328,445,616
4. Step 4: Simplify right side
   152,099,700x = 107,876,522,669,619,456
5. Step 5: Solve for x
   x = 107,876,522,669,619,456/152,099,700
6. Step 6: Final answer
   x = 709,248,753.74