Finding the Third Proportional to 31,655.25 and 68,582.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,655.25 : 68,582.25 = 68,582.25 : x
2. Step 2: Convert to fraction form
   31,655.25/68,582.25 = 68,582.25/x
3. Step 3: Cross multiply
   31,655.25x = 68,582.25 × 68,582.25
4. Step 4: Simplify right side
   31,655.25x = 4,703,525,015.06
5. Step 5: Solve for x
   x = 4,703,525,015.06/31,655.25
6. Step 6: Final answer
   x = 148,585.94