Finding the Third Proportional to 57,802.50 and 84,444.75

Step by Step Solution

1. Step 1: Write the proportion equation
   57,802.50 : 84,444.75 = 84,444.75 : x
2. Step 2: Convert to fraction form
   57,802.50/84,444.75 = 84,444.75/x
3. Step 3: Cross multiply
   57,802.50x = 84,444.75 × 84,444.75
4. Step 4: Simplify right side
   57,802.50x = 7,130,915,802.56
5. Step 5: Solve for x
   x = 7,130,915,802.56/57,802.50
6. Step 6: Final answer
   x = 123,366.91