Finding the Third Proportional to 89,083 and 142,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,083 : 142,057.50 = 142,057.50 : x
2. Step 2: Convert to fraction form
   89,083/142,057.50 = 142,057.50/x
3. Step 3: Cross multiply
   89,083x = 142,057.50 × 142,057.50
4. Step 4: Simplify right side
   89,083x = 20,180,333,306.25
5. Step 5: Solve for x
   x = 20,180,333,306.25/89,083
6. Step 6: Final answer
   x = 226,534.06