Finding the Third Proportional to 748,317 and 1,641,510

Step by Step Solution

1. Step 1: Write the proportion equation
   748,317 : 1,641,510 = 1,641,510 : x
2. Step 2: Convert to fraction form
   748,317/1,641,510 = 1,641,510/x
3. Step 3: Cross multiply
   748,317x = 1,641,510 × 1,641,510
4. Step 4: Simplify right side
   748,317x = 2,694,555,080,100
5. Step 5: Solve for x
   x = 2,694,555,080,100/748,317
6. Step 6: Final answer
   x = 3,600,820.35