Finding the Third Proportional to 419,387.63 and 897,550.88

Step by Step Solution

1. Step 1: Write the proportion equation
   419,387.63 : 897,550.88 = 897,550.88 : x
2. Step 2: Convert to fraction form
   419,387.63/897,550.88 = 897,550.88/x
3. Step 3: Cross multiply
   419,387.63x = 897,550.88 × 897,550.88
4. Step 4: Simplify right side
   419,387.63x = 805,597,573,213.27
5. Step 5: Solve for x
   x = 805,597,573,213.27/419,387.63
6. Step 6: Final answer
   x = 1,920,890.19