Finding the Third Proportional to 768,898 and 1,796,490

Step by Step Solution

1. Step 1: Write the proportion equation
   768,898 : 1,796,490 = 1,796,490 : x
2. Step 2: Convert to fraction form
   768,898/1,796,490 = 1,796,490/x
3. Step 3: Cross multiply
   768,898x = 1,796,490 × 1,796,490
4. Step 4: Simplify right side
   768,898x = 3,227,376,320,100
5. Step 5: Solve for x
   x = 3,227,376,320,100/768,898
6. Step 6: Final answer
   x = 4,197,405.01