Finding the Third Proportional to 1,144,350 and 1,681,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,350 : 1,681,490 = 1,681,490 : x
2. Step 2: Convert to fraction form
   1,144,350/1,681,490 = 1,681,490/x
3. Step 3: Cross multiply
   1,144,350x = 1,681,490 × 1,681,490
4. Step 4: Simplify right side
   1,144,350x = 2,827,408,620,100
5. Step 5: Solve for x
   x = 2,827,408,620,100/1,144,350
6. Step 6: Final answer
   x = 2,470,755.12