Finding the Third Proportional to 254,137.50 and 372,716

Step by Step Solution

1. Step 1: Write the proportion equation
   254,137.50 : 372,716 = 372,716 : x
2. Step 2: Convert to fraction form
   254,137.50/372,716 = 372,716/x
3. Step 3: Cross multiply
   254,137.50x = 372,716 × 372,716
4. Step 4: Simplify right side
   254,137.50x = 138,917,216,656
5. Step 5: Solve for x
   x = 138,917,216,656/254,137.50
6. Step 6: Final answer
   x = 546,622.27