Finding the Third Proportional to 623,432 and 1,363,496

Step by Step Solution

1. Step 1: Write the proportion equation
   623,432 : 1,363,496 = 1,363,496 : x
2. Step 2: Convert to fraction form
   623,432/1,363,496 = 1,363,496/x
3. Step 3: Cross multiply
   623,432x = 1,363,496 × 1,363,496
4. Step 4: Simplify right side
   623,432x = 1,859,121,342,016
5. Step 5: Solve for x
   x = 1,859,121,342,016/623,432
6. Step 6: Final answer
   x = 2,982,075.58