Finding the Third Proportional to 355,932 and 741,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   355,932 : 741,388.50 = 741,388.50 : x
2. Step 2: Convert to fraction form
   355,932/741,388.50 = 741,388.50/x
3. Step 3: Cross multiply
   355,932x = 741,388.50 × 741,388.50
4. Step 4: Simplify right side
   355,932x = 549,656,907,932.25
5. Step 5: Solve for x
   x = 549,656,907,932.25/355,932
6. Step 6: Final answer
   x = 1,544,275.05