Finding the Third Proportional to 1,222,144 and 2,630,662

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,144 : 2,630,662 = 2,630,662 : x
2. Step 2: Convert to fraction form
   1,222,144/2,630,662 = 2,630,662/x
3. Step 3: Cross multiply
   1,222,144x = 2,630,662 × 2,630,662
4. Step 4: Simplify right side
   1,222,144x = 6,920,382,558,244
5. Step 5: Solve for x
   x = 6,920,382,558,244/1,222,144
6. Step 6: Final answer
   x = 5,662,493.58