Finding the Third Proportional to 23,100.75 and 56,726.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,100.75 : 56,726.50 = 56,726.50 : x
2. Step 2: Convert to fraction form
   23,100.75/56,726.50 = 56,726.50/x
3. Step 3: Cross multiply
   23,100.75x = 56,726.50 × 56,726.50
4. Step 4: Simplify right side
   23,100.75x = 3,217,895,802.25
5. Step 5: Solve for x
   x = 3,217,895,802.25/23,100.75
6. Step 6: Final answer
   x = 139,298.33