Finding the Third Proportional to 1,077,861.94 and 1,690,849.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,861.94 : 1,690,849.69 = 1,690,849.69 : x
2. Step 2: Convert to fraction form
   1,077,861.94/1,690,849.69 = 1,690,849.69/x
3. Step 3: Cross multiply
   1,077,861.94x = 1,690,849.69 × 1,690,849.69
4. Step 4: Simplify right side
   1,077,861.94x = 2,858,972,665,718.85
5. Step 5: Solve for x
   x = 2,858,972,665,718.85/1,077,861.94
6. Step 6: Final answer
   x = 2,652,447.93