Finding the Third Proportional to 31,525,509 and 67,914,258

Step by Step Solution

1. Step 1: Write the proportion equation
   31,525,509 : 67,914,258 = 67,914,258 : x
2. Step 2: Convert to fraction form
   31,525,509/67,914,258 = 67,914,258/x
3. Step 3: Cross multiply
   31,525,509x = 67,914,258 × 67,914,258
4. Step 4: Simplify right side
   31,525,509x = 4,612,346,439,690,564
5. Step 5: Solve for x
   x = 4,612,346,439,690,564/31,525,509
6. Step 6: Final answer
   x = 146,305,217.14