Finding the Third Proportional to 739,412 and 1,513,788

Step by Step Solution

1. Step 1: Write the proportion equation
   739,412 : 1,513,788 = 1,513,788 : x
2. Step 2: Convert to fraction form
   739,412/1,513,788 = 1,513,788/x
3. Step 3: Cross multiply
   739,412x = 1,513,788 × 1,513,788
4. Step 4: Simplify right side
   739,412x = 2,291,554,108,944
5. Step 5: Solve for x
   x = 2,291,554,108,944/739,412
6. Step 6: Final answer
   x = 3,099,157.32