Finding the Third Proportional to 621,426.94 and 1,361,422.69

Step by Step Solution

1. Step 1: Write the proportion equation
   621,426.94 : 1,361,422.69 = 1,361,422.69 : x
2. Step 2: Convert to fraction form
   621,426.94/1,361,422.69 = 1,361,422.69/x
3. Step 3: Cross multiply
   621,426.94x = 1,361,422.69 × 1,361,422.69
4. Step 4: Simplify right side
   621,426.94x = 1,853,471,734,039.72
5. Step 5: Solve for x
   x = 1,853,471,734,039.72/621,426.94
6. Step 6: Final answer
   x = 2,982,606.03