Finding the Third Proportional to 68,073.75 and 89,569.13

Step by Step Solution

1. Step 1: Write the proportion equation
   68,073.75 : 89,569.13 = 89,569.13 : x
2. Step 2: Convert to fraction form
   68,073.75/89,569.13 = 89,569.13/x
3. Step 3: Cross multiply
   68,073.75x = 89,569.13 × 89,569.13
4. Step 4: Simplify right side
   68,073.75x = 8,022,628,153.27
5. Step 5: Solve for x
   x = 8,022,628,153.27/68,073.75
6. Step 6: Final answer
   x = 117,852.01