Finding the Third Proportional to 1,299,160 and 2,834,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,160 : 2,834,408 = 2,834,408 : x
2. Step 2: Convert to fraction form
   1,299,160/2,834,408 = 2,834,408/x
3. Step 3: Cross multiply
   1,299,160x = 2,834,408 × 2,834,408
4. Step 4: Simplify right side
   1,299,160x = 8,033,868,710,464
5. Step 5: Solve for x
   x = 8,033,868,710,464/1,299,160
6. Step 6: Final answer
   x = 6,183,894.76