Finding the Third Proportional to 56,268.50 and 89,100.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,268.50 : 89,100.75 = 89,100.75 : x
2. Step 2: Convert to fraction form
   56,268.50/89,100.75 = 89,100.75/x
3. Step 3: Cross multiply
   56,268.50x = 89,100.75 × 89,100.75
4. Step 4: Simplify right side
   56,268.50x = 7,938,943,650.56
5. Step 5: Solve for x
   x = 7,938,943,650.56/56,268.50
6. Step 6: Final answer
   x = 141,090.37