Finding the Third Proportional to 116,008.50 and 254,427

Step by Step Solution

1. Step 1: Write the proportion equation
   116,008.50 : 254,427 = 254,427 : x
2. Step 2: Convert to fraction form
   116,008.50/254,427 = 254,427/x
3. Step 3: Cross multiply
   116,008.50x = 254,427 × 254,427
4. Step 4: Simplify right side
   116,008.50x = 64,733,098,329
5. Step 5: Solve for x
   x = 64,733,098,329/116,008.50
6. Step 6: Final answer
   x = 558,003.06