Finding the Third Proportional to 1,107,658 and 1,659,645

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,658 : 1,659,645 = 1,659,645 : x
2. Step 2: Convert to fraction form
   1,107,658/1,659,645 = 1,659,645/x
3. Step 3: Cross multiply
   1,107,658x = 1,659,645 × 1,659,645
4. Step 4: Simplify right side
   1,107,658x = 2,754,421,526,025
5. Step 5: Solve for x
   x = 2,754,421,526,025/1,107,658
6. Step 6: Final answer
   x = 2,486,707.56