Finding the Third Proportional to 1,220,881 and 1,796,025

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,881 : 1,796,025 = 1,796,025 : x
2. Step 2: Convert to fraction form
   1,220,881/1,796,025 = 1,796,025/x
3. Step 3: Cross multiply
   1,220,881x = 1,796,025 × 1,796,025
4. Step 4: Simplify right side
   1,220,881x = 3,225,705,800,625
5. Step 5: Solve for x
   x = 3,225,705,800,625/1,220,881
6. Step 6: Final answer
   x = 2,642,113.20