Finding the Third Proportional to 239,424 and 501,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   239,424 : 501,025.50 = 501,025.50 : x
2. Step 2: Convert to fraction form
   239,424/501,025.50 = 501,025.50/x
3. Step 3: Cross multiply
   239,424x = 501,025.50 × 501,025.50
4. Step 4: Simplify right side
   239,424x = 251,026,551,650.25
5. Step 5: Solve for x
   x = 251,026,551,650.25/239,424
6. Step 6: Final answer
   x = 1,048,460.27