Finding the Third Proportional to 742,368 and 1,626,636

Step by Step Solution

1. Step 1: Write the proportion equation
   742,368 : 1,626,636 = 1,626,636 : x
2. Step 2: Convert to fraction form
   742,368/1,626,636 = 1,626,636/x
3. Step 3: Cross multiply
   742,368x = 1,626,636 × 1,626,636
4. Step 4: Simplify right side
   742,368x = 2,645,944,676,496
5. Step 5: Solve for x
   x = 2,645,944,676,496/742,368
6. Step 6: Final answer
   x = 3,564,195.49