Finding the Third Proportional to 55,632 and 86,298

Step by Step Solution

1. Step 1: Write the proportion equation
   55,632 : 86,298 = 86,298 : x
2. Step 2: Convert to fraction form
   55,632/86,298 = 86,298/x
3. Step 3: Cross multiply
   55,632x = 86,298 × 86,298
4. Step 4: Simplify right side
   55,632x = 7,447,344,804
5. Step 5: Solve for x
   x = 7,447,344,804/55,632
6. Step 6: Final answer
   x = 133,868.00