Finding the Third Proportional to 750,464.50 and 1,123,644

Step by Step Solution

1. Step 1: Write the proportion equation
   750,464.50 : 1,123,644 = 1,123,644 : x
2. Step 2: Convert to fraction form
   750,464.50/1,123,644 = 1,123,644/x
3. Step 3: Cross multiply
   750,464.50x = 1,123,644 × 1,123,644
4. Step 4: Simplify right side
   750,464.50x = 1,262,575,838,736
5. Step 5: Solve for x
   x = 1,262,575,838,736/750,464.50
6. Step 6: Final answer
   x = 1,682,392.49