Finding the Third Proportional to 89,803.69 and 124,864.03

Step by Step Solution

1. Step 1: Write the proportion equation
   89,803.69 : 124,864.03 = 124,864.03 : x
2. Step 2: Convert to fraction form
   89,803.69/124,864.03 = 124,864.03/x
3. Step 3: Cross multiply
   89,803.69x = 124,864.03 × 124,864.03
4. Step 4: Simplify right side
   89,803.69x = 15,591,026,300.00
5. Step 5: Solve for x
   x = 15,591,026,300.00/89,803.69
6. Step 6: Final answer
   x = 173,612.32