Finding the Third Proportional to 750,435 and 1,123,600

Step by Step Solution

1. Step 1: Write the proportion equation
   750,435 : 1,123,600 = 1,123,600 : x
2. Step 2: Convert to fraction form
   750,435/1,123,600 = 1,123,600/x
3. Step 3: Cross multiply
   750,435x = 1,123,600 × 1,123,600
4. Step 4: Simplify right side
   750,435x = 1,262,476,960,000
5. Step 5: Solve for x
   x = 1,262,476,960,000/750,435
6. Step 6: Final answer
   x = 1,682,326.86