Finding the Third Proportional to 803,128.50 and 1,182,492

Step by Step Solution

1. Step 1: Write the proportion equation
   803,128.50 : 1,182,492 = 1,182,492 : x
2. Step 2: Convert to fraction form
   803,128.50/1,182,492 = 1,182,492/x
3. Step 3: Cross multiply
   803,128.50x = 1,182,492 × 1,182,492
4. Step 4: Simplify right side
   803,128.50x = 1,398,287,330,064
5. Step 5: Solve for x
   x = 1,398,287,330,064/803,128.50
6. Step 6: Final answer
   x = 1,741,050.57