Finding the Third Proportional to 749,019 and 1,059,839

Step by Step Solution

1. Step 1: Write the proportion equation
   749,019 : 1,059,839 = 1,059,839 : x
2. Step 2: Convert to fraction form
   749,019/1,059,839 = 1,059,839/x
3. Step 3: Cross multiply
   749,019x = 1,059,839 × 1,059,839
4. Step 4: Simplify right side
   749,019x = 1,123,258,705,921
5. Step 5: Solve for x
   x = 1,123,258,705,921/749,019
6. Step 6: Final answer
   x = 1,499,639.80