Finding the Third Proportional to 1,329,156 and 2,847,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,156 : 2,847,312 = 2,847,312 : x
2. Step 2: Convert to fraction form
   1,329,156/2,847,312 = 2,847,312/x
3. Step 3: Cross multiply
   1,329,156x = 2,847,312 × 2,847,312
4. Step 4: Simplify right side
   1,329,156x = 8,107,185,625,344
5. Step 5: Solve for x
   x = 8,107,185,625,344/1,329,156
6. Step 6: Final answer
   x = 6,099,498.95