Finding the Third Proportional to 57,222 and 88,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,222 : 88,600.50 = 88,600.50 : x
2. Step 2: Convert to fraction form
   57,222/88,600.50 = 88,600.50/x
3. Step 3: Cross multiply
   57,222x = 88,600.50 × 88,600.50
4. Step 4: Simplify right side
   57,222x = 7,850,048,600.25
5. Step 5: Solve for x
   x = 7,850,048,600.25/57,222
6. Step 6: Final answer
   x = 137,185.85