Finding the Third Proportional to 750,349 and 1,123,461

Step by Step Solution

1. Step 1: Write the proportion equation
   750,349 : 1,123,461 = 1,123,461 : x
2. Step 2: Convert to fraction form
   750,349/1,123,461 = 1,123,461/x
3. Step 3: Cross multiply
   750,349x = 1,123,461 × 1,123,461
4. Step 4: Simplify right side
   750,349x = 1,262,164,618,521
5. Step 5: Solve for x
   x = 1,262,164,618,521/750,349
6. Step 6: Final answer
   x = 1,682,103.42