Finding the Third Proportional to 69,729,921 and 152,015,152

Step by Step Solution

1. Step 1: Write the proportion equation
   69,729,921 : 152,015,152 = 152,015,152 : x
2. Step 2: Convert to fraction form
   69,729,921/152,015,152 = 152,015,152/x
3. Step 3: Cross multiply
   69,729,921x = 152,015,152 × 152,015,152
4. Step 4: Simplify right side
   69,729,921x = 23,108,606,437,583,104
5. Step 5: Solve for x
   x = 23,108,606,437,583,104/69,729,921
6. Step 6: Final answer
   x = 331,401,586.38