Finding the Third Proportional to 69,729,919.50 and 152,015,154

Step by Step Solution

1. Step 1: Write the proportion equation
   69,729,919.50 : 152,015,154 = 152,015,154 : x
2. Step 2: Convert to fraction form
   69,729,919.50/152,015,154 = 152,015,154/x
3. Step 3: Cross multiply
   69,729,919.50x = 152,015,154 × 152,015,154
4. Step 4: Simplify right side
   69,729,919.50x = 23,108,607,045,643,716
5. Step 5: Solve for x
   x = 23,108,607,045,643,716/69,729,919.50
6. Step 6: Final answer
   x = 331,401,602.23