Finding the Third Proportional to 343,272.30 and 747,570.52

Step by Step Solution

1. Step 1: Write the proportion equation
   343,272.30 : 747,570.52 = 747,570.52 : x
2. Step 2: Convert to fraction form
   343,272.30/747,570.52 = 747,570.52/x
3. Step 3: Cross multiply
   343,272.30x = 747,570.52 × 747,570.52
4. Step 4: Simplify right side
   343,272.30x = 558,861,675,831.83
5. Step 5: Solve for x
   x = 558,861,675,831.83/343,272.30
6. Step 6: Final answer
   x = 1,628,041.84