Finding the Third Proportional to 739,442 and 1,513,910

Step by Step Solution

1. Step 1: Write the proportion equation
   739,442 : 1,513,910 = 1,513,910 : x
2. Step 2: Convert to fraction form
   739,442/1,513,910 = 1,513,910/x
3. Step 3: Cross multiply
   739,442x = 1,513,910 × 1,513,910
4. Step 4: Simplify right side
   739,442x = 2,291,923,488,100
5. Step 5: Solve for x
   x = 2,291,923,488,100/739,442
6. Step 6: Final answer
   x = 3,099,531.12