Finding the Third Proportional to 654,966 and 1,431,649.69

Step by Step Solution

1. Step 1: Write the proportion equation
   654,966 : 1,431,649.69 = 1,431,649.69 : x
2. Step 2: Convert to fraction form
   654,966/1,431,649.69 = 1,431,649.69/x
3. Step 3: Cross multiply
   654,966x = 1,431,649.69 × 1,431,649.69
4. Step 4: Simplify right side
   654,966x = 2,049,620,827,718.85
5. Step 5: Solve for x
   x = 2,049,620,827,718.85/654,966
6. Step 6: Final answer
   x = 3,129,354.54