Finding the Third Proportional to 69,454.50 and 103,724.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,454.50 : 103,724.25 = 103,724.25 : x
2. Step 2: Convert to fraction form
   69,454.50/103,724.25 = 103,724.25/x
3. Step 3: Cross multiply
   69,454.50x = 103,724.25 × 103,724.25
4. Step 4: Simplify right side
   69,454.50x = 10,758,720,038.06
5. Step 5: Solve for x
   x = 10,758,720,038.06/69,454.50
6. Step 6: Final answer
   x = 154,903.14