Finding the Third Proportional to 736,421 and 1,617,562

Step by Step Solution

1. Step 1: Write the proportion equation
   736,421 : 1,617,562 = 1,617,562 : x
2. Step 2: Convert to fraction form
   736,421/1,617,562 = 1,617,562/x
3. Step 3: Cross multiply
   736,421x = 1,617,562 × 1,617,562
4. Step 4: Simplify right side
   736,421x = 2,616,506,823,844
5. Step 5: Solve for x
   x = 2,616,506,823,844/736,421
6. Step 6: Final answer
   x = 3,553,004.09