Finding the Third Proportional to 1,296,872 and 1,940,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,872 : 1,940,124 = 1,940,124 : x
2. Step 2: Convert to fraction form
   1,296,872/1,940,124 = 1,940,124/x
3. Step 3: Cross multiply
   1,296,872x = 1,940,124 × 1,940,124
4. Step 4: Simplify right side
   1,296,872x = 3,764,081,135,376
5. Step 5: Solve for x
   x = 3,764,081,135,376/1,296,872
6. Step 6: Final answer
   x = 2,902,430.72