Finding the Third Proportional to 660,484 and 1,049,655

Step by Step Solution

1. Step 1: Write the proportion equation
   660,484 : 1,049,655 = 1,049,655 : x
2. Step 2: Convert to fraction form
   660,484/1,049,655 = 1,049,655/x
3. Step 3: Cross multiply
   660,484x = 1,049,655 × 1,049,655
4. Step 4: Simplify right side
   660,484x = 1,101,775,619,025
5. Step 5: Solve for x
   x = 1,101,775,619,025/660,484
6. Step 6: Final answer
   x = 1,668,133.70