Finding the Third Proportional to 357,948 and 501,726

Step by Step Solution

1. Step 1: Write the proportion equation
   357,948 : 501,726 = 501,726 : x
2. Step 2: Convert to fraction form
   357,948/501,726 = 501,726/x
3. Step 3: Cross multiply
   357,948x = 501,726 × 501,726
4. Step 4: Simplify right side
   357,948x = 251,728,979,076
5. Step 5: Solve for x
   x = 251,728,979,076/357,948
6. Step 6: Final answer
   x = 703,255.72