Finding the Third Proportional to 361,988 and 772,050

Step by Step Solution

1. Step 1: Write the proportion equation
   361,988 : 772,050 = 772,050 : x
2. Step 2: Convert to fraction form
   361,988/772,050 = 772,050/x
3. Step 3: Cross multiply
   361,988x = 772,050 × 772,050
4. Step 4: Simplify right side
   361,988x = 596,061,202,500
5. Step 5: Solve for x
   x = 596,061,202,500/361,988
6. Step 6: Final answer
   x = 1,646,632.49