Finding the Third Proportional to 28,160,694 and 58,479,690

Step by Step Solution

1. Step 1: Write the proportion equation
   28,160,694 : 58,479,690 = 58,479,690 : x
2. Step 2: Convert to fraction form
   28,160,694/58,479,690 = 58,479,690/x
3. Step 3: Cross multiply
   28,160,694x = 58,479,690 × 58,479,690
4. Step 4: Simplify right side
   28,160,694x = 3,419,874,142,496,100
5. Step 5: Solve for x
   x = 3,419,874,142,496,100/28,160,694
6. Step 6: Final answer
   x = 121,441,401.36