Finding the Third Proportional to 399,947.63 and 944,100.56

Step by Step Solution

1. Step 1: Write the proportion equation
   399,947.63 : 944,100.56 = 944,100.56 : x
2. Step 2: Convert to fraction form
   399,947.63/944,100.56 = 944,100.56/x
3. Step 3: Cross multiply
   399,947.63x = 944,100.56 × 944,100.56
4. Step 4: Simplify right side
   399,947.63x = 891,325,872,112.82
5. Step 5: Solve for x
   x = 891,325,872,112.82/399,947.63
6. Step 6: Final answer
   x = 2,228,606.49