Finding the Third Proportional to 1,144,347 and 1,681,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,347 : 1,681,488 = 1,681,488 : x
2. Step 2: Convert to fraction form
   1,144,347/1,681,488 = 1,681,488/x
3. Step 3: Cross multiply
   1,144,347x = 1,681,488 × 1,681,488
4. Step 4: Simplify right side
   1,144,347x = 2,827,401,894,144
5. Step 5: Solve for x
   x = 2,827,401,894,144/1,144,347
6. Step 6: Final answer
   x = 2,470,755.72