Finding the Third Proportional to 116,479.75 and 254,045.25

Step by Step Solution

1. Step 1: Write the proportion equation
   116,479.75 : 254,045.25 = 254,045.25 : x
2. Step 2: Convert to fraction form
   116,479.75/254,045.25 = 254,045.25/x
3. Step 3: Cross multiply
   116,479.75x = 254,045.25 × 254,045.25
4. Step 4: Simplify right side
   116,479.75x = 64,538,989,047.56
5. Step 5: Solve for x
   x = 64,538,989,047.56/116,479.75
6. Step 6: Final answer
   x = 554,079.05