Finding the Third Proportional to 56,370.75 and 89,194.13

Step by Step Solution

1. Step 1: Write the proportion equation
   56,370.75 : 89,194.13 = 89,194.13 : x
2. Step 2: Convert to fraction form
   56,370.75/89,194.13 = 89,194.13/x
3. Step 3: Cross multiply
   56,370.75x = 89,194.13 × 89,194.13
4. Step 4: Simplify right side
   56,370.75x = 7,955,591,934.52
5. Step 5: Solve for x
   x = 7,955,591,934.52/56,370.75
6. Step 6: Final answer
   x = 141,129.79