Finding the Third Proportional to 152,099,702 and 328,445,620

Step by Step Solution

1. Step 1: Write the proportion equation
   152,099,702 : 328,445,620 = 328,445,620 : x
2. Step 2: Convert to fraction form
   152,099,702/328,445,620 = 328,445,620/x
3. Step 3: Cross multiply
   152,099,702x = 328,445,620 × 328,445,620
4. Step 4: Simplify right side
   152,099,702x = 107,876,525,297,184,400
5. Step 5: Solve for x
   x = 107,876,525,297,184,400/152,099,702
6. Step 6: Final answer
   x = 709,248,761.69