Finding the Third Proportional to 986,222 and 2,122,256

Step by Step Solution

1. Step 1: Write the proportion equation
   986,222 : 2,122,256 = 2,122,256 : x
2. Step 2: Convert to fraction form
   986,222/2,122,256 = 2,122,256/x
3. Step 3: Cross multiply
   986,222x = 2,122,256 × 2,122,256
4. Step 4: Simplify right side
   986,222x = 4,503,970,529,536
5. Step 5: Solve for x
   x = 4,503,970,529,536/986,222
6. Step 6: Final answer
   x = 4,566,893.18