Finding the Third Proportional to 31,336,294 and 68,726,030

Step by Step Solution

1. Step 1: Write the proportion equation
   31,336,294 : 68,726,030 = 68,726,030 : x
2. Step 2: Convert to fraction form
   31,336,294/68,726,030 = 68,726,030/x
3. Step 3: Cross multiply
   31,336,294x = 68,726,030 × 68,726,030
4. Step 4: Simplify right side
   31,336,294x = 4,723,267,199,560,900
5. Step 5: Solve for x
   x = 4,723,267,199,560,900/31,336,294
6. Step 6: Final answer
   x = 150,728,327.98