Finding the Third Proportional to 61,805 and 88,086

Step by Step Solution

1. Step 1: Write the proportion equation
   61,805 : 88,086 = 88,086 : x
2. Step 2: Convert to fraction form
   61,805/88,086 = 88,086/x
3. Step 3: Cross multiply
   61,805x = 88,086 × 88,086
4. Step 4: Simplify right side
   61,805x = 7,759,143,396
5. Step 5: Solve for x
   x = 7,759,143,396/61,805
6. Step 6: Final answer
   x = 125,542.32