Finding the Third Proportional to 1,329,286 and 2,899,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,286 : 2,899,172 = 2,899,172 : x
2. Step 2: Convert to fraction form
   1,329,286/2,899,172 = 2,899,172/x
3. Step 3: Cross multiply
   1,329,286x = 2,899,172 × 2,899,172
4. Step 4: Simplify right side
   1,329,286x = 8,405,198,285,584
5. Step 5: Solve for x
   x = 8,405,198,285,584/1,329,286
6. Step 6: Final answer
   x = 6,323,092.46