Finding the Third Proportional to 1,664,310 and 2,437,221

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,310 : 2,437,221 = 2,437,221 : x
2. Step 2: Convert to fraction form
   1,664,310/2,437,221 = 2,437,221/x
3. Step 3: Cross multiply
   1,664,310x = 2,437,221 × 2,437,221
4. Step 4: Simplify right side
   1,664,310x = 5,940,046,202,841
5. Step 5: Solve for x
   x = 5,940,046,202,841/1,664,310
6. Step 6: Final answer
   x = 3,569,074.39