Finding the Third Proportional to 254,002.50 and 542,997

Step by Step Solution

1. Step 1: Write the proportion equation
   254,002.50 : 542,997 = 542,997 : x
2. Step 2: Convert to fraction form
   254,002.50/542,997 = 542,997/x
3. Step 3: Cross multiply
   254,002.50x = 542,997 × 542,997
4. Step 4: Simplify right side
   254,002.50x = 294,845,742,009
5. Step 5: Solve for x
   x = 294,845,742,009/254,002.50
6. Step 6: Final answer
   x = 1,160,798.58