Finding the Third Proportional to 28,788.75 and 60,726.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28,788.75 : 60,726.38 = 60,726.38 : x
2. Step 2: Convert to fraction form
   28,788.75/60,726.38 = 60,726.38/x
3. Step 3: Cross multiply
   28,788.75x = 60,726.38 × 60,726.38
4. Step 4: Simplify right side
   28,788.75x = 3,687,692,620.64
5. Step 5: Solve for x
   x = 3,687,692,620.64/28,788.75
6. Step 6: Final answer
   x = 128,094.92