Finding the Third Proportional to 1,399,830 and 2,892,966

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,830 : 2,892,966 = 2,892,966 : x
2. Step 2: Convert to fraction form
   1,399,830/2,892,966 = 2,892,966/x
3. Step 3: Cross multiply
   1,399,830x = 2,892,966 × 2,892,966
4. Step 4: Simplify right side
   1,399,830x = 8,369,252,277,156
5. Step 5: Solve for x
   x = 8,369,252,277,156/1,399,830
6. Step 6: Final answer
   x = 5,978,763.33