Finding the Third Proportional to 55,884 and 130,422

Step by Step Solution

1. Step 1: Write the proportion equation
   55,884 : 130,422 = 130,422 : x
2. Step 2: Convert to fraction form
   55,884/130,422 = 130,422/x
3. Step 3: Cross multiply
   55,884x = 130,422 × 130,422
4. Step 4: Simplify right side
   55,884x = 17,009,898,084
5. Step 5: Solve for x
   x = 17,009,898,084/55,884
6. Step 6: Final answer
   x = 304,378.68