Finding the Third Proportional to 739,404 and 1,513,845

Step by Step Solution

1. Step 1: Write the proportion equation
   739,404 : 1,513,845 = 1,513,845 : x
2. Step 2: Convert to fraction form
   739,404/1,513,845 = 1,513,845/x
3. Step 3: Cross multiply
   739,404x = 1,513,845 × 1,513,845
4. Step 4: Simplify right side
   739,404x = 2,291,726,684,025
5. Step 5: Solve for x
   x = 2,291,726,684,025/739,404
6. Step 6: Final answer
   x = 3,099,424.24