Finding the Third Proportional to 91,901.25 and 124,726.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,901.25 : 124,726.50 = 124,726.50 : x
2. Step 2: Convert to fraction form
   91,901.25/124,726.50 = 124,726.50/x
3. Step 3: Cross multiply
   91,901.25x = 124,726.50 × 124,726.50
4. Step 4: Simplify right side
   91,901.25x = 15,556,699,802.25
5. Step 5: Solve for x
   x = 15,556,699,802.25/91,901.25
6. Step 6: Final answer
   x = 169,276.26