Finding the Third Proportional to 739,408 and 1,513,848

Step by Step Solution

1. Step 1: Write the proportion equation
   739,408 : 1,513,848 = 1,513,848 : x
2. Step 2: Convert to fraction form
   739,408/1,513,848 = 1,513,848/x
3. Step 3: Cross multiply
   739,408x = 1,513,848 × 1,513,848
4. Step 4: Simplify right side
   739,408x = 2,291,735,767,104
5. Step 5: Solve for x
   x = 2,291,735,767,104/739,408
6. Step 6: Final answer
   x = 3,099,419.76