Finding the Third Proportional to 2,002,122 and 4,724,211

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002,122 : 4,724,211 = 4,724,211 : x
2. Step 2: Convert to fraction form
   2,002,122/4,724,211 = 4,724,211/x
3. Step 3: Cross multiply
   2,002,122x = 4,724,211 × 4,724,211
4. Step 4: Simplify right side
   2,002,122x = 22,318,169,572,521
5. Step 5: Solve for x
   x = 22,318,169,572,521/2,002,122
6. Step 6: Final answer
   x = 11,147,257.55