Finding the Third Proportional to 750,346.50 and 1,123,458

Step by Step Solution

1. Step 1: Write the proportion equation
   750,346.50 : 1,123,458 = 1,123,458 : x
2. Step 2: Convert to fraction form
   750,346.50/1,123,458 = 1,123,458/x
3. Step 3: Cross multiply
   750,346.50x = 1,123,458 × 1,123,458
4. Step 4: Simplify right side
   750,346.50x = 1,262,157,877,764
5. Step 5: Solve for x
   x = 1,262,157,877,764/750,346.50
6. Step 6: Final answer
   x = 1,682,100.04