Finding the Third Proportional to 69,227.79 and 103,726.20

Step by Step Solution

1. Step 1: Write the proportion equation
   69,227.79 : 103,726.20 = 103,726.20 : x
2. Step 2: Convert to fraction form
   69,227.79/103,726.20 = 103,726.20/x
3. Step 3: Cross multiply
   69,227.79x = 103,726.20 × 103,726.20
4. Step 4: Simplify right side
   69,227.79x = 10,759,123,594.01
5. Step 5: Solve for x
   x = 10,759,123,594.01/69,227.79
6. Step 6: Final answer
   x = 155,416.25