Finding the Third Proportional to 57,246.75 and 83,819.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,246.75 : 83,819.25 = 83,819.25 : x
2. Step 2: Convert to fraction form
   57,246.75/83,819.25 = 83,819.25/x
3. Step 3: Cross multiply
   57,246.75x = 83,819.25 × 83,819.25
4. Step 4: Simplify right side
   57,246.75x = 7,025,666,670.56
5. Step 5: Solve for x
   x = 7,025,666,670.56/57,246.75
6. Step 6: Final answer
   x = 122,726.04