Finding the Third Proportional to 3,669,122 and 8,633,222

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,122 : 8,633,222 = 8,633,222 : x
2. Step 2: Convert to fraction form
   3,669,122/8,633,222 = 8,633,222/x
3. Step 3: Cross multiply
   3,669,122x = 8,633,222 × 8,633,222
4. Step 4: Simplify right side
   3,669,122x = 74,532,522,101,284
5. Step 5: Solve for x
   x = 74,532,522,101,284/3,669,122
6. Step 6: Final answer
   x = 20,313,448.86