Finding the Third Proportional to 1,222,230 and 2,631,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,230 : 2,631,690 = 2,631,690 : x
2. Step 2: Convert to fraction form
   1,222,230/2,631,690 = 2,631,690/x
3. Step 3: Cross multiply
   1,222,230x = 2,631,690 × 2,631,690
4. Step 4: Simplify right side
   1,222,230x = 6,925,792,256,100
5. Step 5: Solve for x
   x = 6,925,792,256,100/1,222,230
6. Step 6: Final answer
   x = 5,666,521.24