Finding the Third Proportional to 69,729,906.38 and 152,015,119.88

Step by Step Solution

1. Step 1: Write the proportion equation
   69,729,906.38 : 152,015,119.88 = 152,015,119.88 : x
2. Step 2: Convert to fraction form
   69,729,906.38/152,015,119.88 = 152,015,119.88/x
3. Step 3: Cross multiply
   69,729,906.38x = 152,015,119.88 × 152,015,119.88
4. Step 4: Simplify right side
   69,729,906.38x = 23,108,596,670,610,620
5. Step 5: Solve for x
   x = 23,108,596,670,610,620/69,729,906.38
6. Step 6: Final answer
   x = 331,401,515.82