Finding the Third Proportional to 2,442,318 and 3,590,346

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442,318 : 3,590,346 = 3,590,346 : x
2. Step 2: Convert to fraction form
   2,442,318/3,590,346 = 3,590,346/x
3. Step 3: Cross multiply
   2,442,318x = 3,590,346 × 3,590,346
4. Step 4: Simplify right side
   2,442,318x = 12,890,584,399,716
5. Step 5: Solve for x
   x = 12,890,584,399,716/2,442,318
6. Step 6: Final answer
   x = 5,278,012.28