Finding the Third Proportional to 1,144,648 and 1,554,585

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,648 : 1,554,585 = 1,554,585 : x
2. Step 2: Convert to fraction form
   1,144,648/1,554,585 = 1,554,585/x
3. Step 3: Cross multiply
   1,144,648x = 1,554,585 × 1,554,585
4. Step 4: Simplify right side
   1,144,648x = 2,416,734,522,225
5. Step 5: Solve for x
   x = 2,416,734,522,225/1,144,648
6. Step 6: Final answer
   x = 2,111,334.25