Finding the Third Proportional to 152,099,696 and 328,445,608

Step by Step Solution

1. Step 1: Write the proportion equation
   152,099,696 : 328,445,608 = 328,445,608 : x
2. Step 2: Convert to fraction form
   152,099,696/328,445,608 = 328,445,608/x
3. Step 3: Cross multiply
   152,099,696x = 328,445,608 × 328,445,608
4. Step 4: Simplify right side
   152,099,696x = 107,876,517,414,489,664
5. Step 5: Solve for x
   x = 107,876,517,414,489,664/152,099,696
6. Step 6: Final answer
   x = 709,248,737.84