Finding the Third Proportional to 748,316 and 1,641,506

Step by Step Solution

1. Step 1: Write the proportion equation
   748,316 : 1,641,506 = 1,641,506 : x
2. Step 2: Convert to fraction form
   748,316/1,641,506 = 1,641,506/x
3. Step 3: Cross multiply
   748,316x = 1,641,506 × 1,641,506
4. Step 4: Simplify right side
   748,316x = 2,694,541,948,036
5. Step 5: Solve for x
   x = 2,694,541,948,036/748,316
6. Step 6: Final answer
   x = 3,600,807.61