Finding the Third Proportional to 28,290.52 and 58,904.72

Step by Step Solution

1. Step 1: Write the proportion equation
   28,290.52 : 58,904.72 = 58,904.72 : x
2. Step 2: Convert to fraction form
   28,290.52/58,904.72 = 58,904.72/x
3. Step 3: Cross multiply
   28,290.52x = 58,904.72 × 58,904.72
4. Step 4: Simplify right side
   28,290.52x = 3,469,765,891.02
5. Step 5: Solve for x
   x = 3,469,765,891.02/28,290.52
6. Step 6: Final answer
   x = 122,647.67