Finding the Third Proportional to 56,561.25 and 111,694.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,561.25 : 111,694.50 = 111,694.50 : x
2. Step 2: Convert to fraction form
   56,561.25/111,694.50 = 111,694.50/x
3. Step 3: Cross multiply
   56,561.25x = 111,694.50 × 111,694.50
4. Step 4: Simplify right side
   56,561.25x = 12,475,661,330.25
5. Step 5: Solve for x
   x = 12,475,661,330.25/56,561.25
6. Step 6: Final answer
   x = 220,569.05