Finding the Third Proportional to 55,422 and 117,762.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,422 : 117,762.75 = 117,762.75 : x
2. Step 2: Convert to fraction form
   55,422/117,762.75 = 117,762.75/x
3. Step 3: Cross multiply
   55,422x = 117,762.75 × 117,762.75
4. Step 4: Simplify right side
   55,422x = 13,868,065,287.56
5. Step 5: Solve for x
   x = 13,868,065,287.56/55,422
6. Step 6: Final answer
   x = 250,226.72