Finding the Third Proportional to 2,259,292 and 3,522,318

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,292 : 3,522,318 = 3,522,318 : x
2. Step 2: Convert to fraction form
   2,259,292/3,522,318 = 3,522,318/x
3. Step 3: Cross multiply
   2,259,292x = 3,522,318 × 3,522,318
4. Step 4: Simplify right side
   2,259,292x = 12,406,724,093,124
5. Step 5: Solve for x
   x = 12,406,724,093,124/2,259,292
6. Step 6: Final answer
   x = 5,491,421.25