Finding the Third Proportional to 116,632 and 254,367

Step by Step Solution

1. Step 1: Write the proportion equation
   116,632 : 254,367 = 254,367 : x
2. Step 2: Convert to fraction form
   116,632/254,367 = 254,367/x
3. Step 3: Cross multiply
   116,632x = 254,367 × 254,367
4. Step 4: Simplify right side
   116,632x = 64,702,570,689
5. Step 5: Solve for x
   x = 64,702,570,689/116,632
6. Step 6: Final answer
   x = 554,758.31