Finding the Third Proportional to 31,561,521 and 67,998,594

Step by Step Solution

1. Step 1: Write the proportion equation
   31,561,521 : 67,998,594 = 67,998,594 : x
2. Step 2: Convert to fraction form
   31,561,521/67,998,594 = 67,998,594/x
3. Step 3: Cross multiply
   31,561,521x = 67,998,594 × 67,998,594
4. Step 4: Simplify right side
   31,561,521x = 4,623,808,785,976,836
5. Step 5: Solve for x
   x = 4,623,808,785,976,836/31,561,521
6. Step 6: Final answer
   x = 146,501,456.19