Finding the Third Proportional to 31,517,338 and 69,013,574

Step by Step Solution

1. Step 1: Write the proportion equation
   31,517,338 : 69,013,574 = 69,013,574 : x
2. Step 2: Convert to fraction form
   31,517,338/69,013,574 = 69,013,574/x
3. Step 3: Cross multiply
   31,517,338x = 69,013,574 × 69,013,574
4. Step 4: Simplify right side
   31,517,338x = 4,762,873,396,253,476
5. Step 5: Solve for x
   x = 4,762,873,396,253,476/31,517,338
6. Step 6: Final answer
   x = 151,119,152.14