Finding the Third Proportional to 357,635.25 and 501,298.88

Step by Step Solution

1. Step 1: Write the proportion equation
   357,635.25 : 501,298.88 = 501,298.88 : x
2. Step 2: Convert to fraction form
   357,635.25/501,298.88 = 501,298.88/x
3. Step 3: Cross multiply
   357,635.25x = 501,298.88 × 501,298.88
4. Step 4: Simplify right side
   357,635.25x = 251,300,562,076.27
5. Step 5: Solve for x
   x = 251,300,562,076.27/357,635.25
6. Step 6: Final answer
   x = 702,672.80