Finding the Third Proportional to 126,862.50 and 276,327

Step by Step Solution

1. Step 1: Write the proportion equation
   126,862.50 : 276,327 = 276,327 : x
2. Step 2: Convert to fraction form
   126,862.50/276,327 = 276,327/x
3. Step 3: Cross multiply
   126,862.50x = 276,327 × 276,327
4. Step 4: Simplify right side
   126,862.50x = 76,356,610,929
5. Step 5: Solve for x
   x = 76,356,610,929/126,862.50
6. Step 6: Final answer
   x = 601,884.80