Finding the Third Proportional to 810,132.25 and 1,772,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   810,132.25 : 1,772,760.50 = 1,772,760.50 : x
2. Step 2: Convert to fraction form
   810,132.25/1,772,760.50 = 1,772,760.50/x
3. Step 3: Cross multiply
   810,132.25x = 1,772,760.50 × 1,772,760.50
4. Step 4: Simplify right side
   810,132.25x = 3,142,679,790,360.25
5. Step 5: Solve for x
   x = 3,142,679,790,360.25/810,132.25
6. Step 6: Final answer
   x = 3,879,218.23