Finding the Third Proportional to 736,422 and 1,617,564

Step by Step Solution

1. Step 1: Write the proportion equation
   736,422 : 1,617,564 = 1,617,564 : x
2. Step 2: Convert to fraction form
   736,422/1,617,564 = 1,617,564/x
3. Step 3: Cross multiply
   736,422x = 1,617,564 × 1,617,564
4. Step 4: Simplify right side
   736,422x = 2,616,513,294,096
5. Step 5: Solve for x
   x = 2,616,513,294,096/736,422
6. Step 6: Final answer
   x = 3,553,008.05