Finding the Third Proportional to 1,107,654 and 1,659,639

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,654 : 1,659,639 = 1,659,639 : x
2. Step 2: Convert to fraction form
   1,107,654/1,659,639 = 1,659,639/x
3. Step 3: Cross multiply
   1,107,654x = 1,659,639 × 1,659,639
4. Step 4: Simplify right side
   1,107,654x = 2,754,401,610,321
5. Step 5: Solve for x
   x = 2,754,401,610,321/1,107,654
6. Step 6: Final answer
   x = 2,486,698.56