Finding the Third Proportional to 61,222 and 89,737

Step by Step Solution

1. Step 1: Write the proportion equation
   61,222 : 89,737 = 89,737 : x
2. Step 2: Convert to fraction form
   61,222/89,737 = 89,737/x
3. Step 3: Cross multiply
   61,222x = 89,737 × 89,737
4. Step 4: Simplify right side
   61,222x = 8,052,729,169
5. Step 5: Solve for x
   x = 8,052,729,169/61,222
6. Step 6: Final answer
   x = 131,533.26