Finding the Third Proportional to 748,328 and 1,641,528

Step by Step Solution

1. Step 1: Write the proportion equation
   748,328 : 1,641,528 = 1,641,528 : x
2. Step 2: Convert to fraction form
   748,328/1,641,528 = 1,641,528/x
3. Step 3: Cross multiply
   748,328x = 1,641,528 × 1,641,528
4. Step 4: Simplify right side
   748,328x = 2,694,614,174,784
5. Step 5: Solve for x
   x = 2,694,614,174,784/748,328
6. Step 6: Final answer
   x = 3,600,846.39