Finding the Third Proportional to 31,561,562 and 67,998,692

Step by Step Solution

1. Step 1: Write the proportion equation
   31,561,562 : 67,998,692 = 67,998,692 : x
2. Step 2: Convert to fraction form
   31,561,562/67,998,692 = 67,998,692/x
3. Step 3: Cross multiply
   31,561,562x = 67,998,692 × 67,998,692
4. Step 4: Simplify right side
   31,561,562x = 4,623,822,113,710,864
5. Step 5: Solve for x
   x = 4,623,822,113,710,864/31,561,562
6. Step 6: Final answer
   x = 146,501,688.15