Finding the Third Proportional to 55,228.50 and 83,463.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,228.50 : 83,463.75 = 83,463.75 : x
2. Step 2: Convert to fraction form
   55,228.50/83,463.75 = 83,463.75/x
3. Step 3: Cross multiply
   55,228.50x = 83,463.75 × 83,463.75
4. Step 4: Simplify right side
   55,228.50x = 6,966,197,564.06
5. Step 5: Solve for x
   x = 6,966,197,564.06/55,228.50
6. Step 6: Final answer
   x = 126,134.11