Finding the Third Proportional to 1,077,890 and 1,796,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,890 : 1,796,376 = 1,796,376 : x
2. Step 2: Convert to fraction form
   1,077,890/1,796,376 = 1,796,376/x
3. Step 3: Cross multiply
   1,077,890x = 1,796,376 × 1,796,376
4. Step 4: Simplify right side
   1,077,890x = 3,226,966,733,376
5. Step 5: Solve for x
   x = 3,226,966,733,376/1,077,890
6. Step 6: Final answer
   x = 2,993,781.12