Finding the Third Proportional to 569,954 and 1,216,186

Step by Step Solution

1. Step 1: Write the proportion equation
   569,954 : 1,216,186 = 1,216,186 : x
2. Step 2: Convert to fraction form
   569,954/1,216,186 = 1,216,186/x
3. Step 3: Cross multiply
   569,954x = 1,216,186 × 1,216,186
4. Step 4: Simplify right side
   569,954x = 1,479,108,386,596
5. Step 5: Solve for x
   x = 1,479,108,386,596/569,954
6. Step 6: Final answer
   x = 2,595,136.43