Finding the Third Proportional to 31,528,494 and 67,918,932

Step by Step Solution

1. Step 1: Write the proportion equation
   31,528,494 : 67,918,932 = 67,918,932 : x
2. Step 2: Convert to fraction form
   31,528,494/67,918,932 = 67,918,932/x
3. Step 3: Cross multiply
   31,528,494x = 67,918,932 × 67,918,932
4. Step 4: Simplify right side
   31,528,494x = 4,612,981,324,020,624
5. Step 5: Solve for x
   x = 4,612,981,324,020,624/31,528,494
6. Step 6: Final answer
   x = 146,311,502.35