Finding the Third Proportional to 1,586,472 and 2,383,221

Step by Step Solution

1. Step 1: Write the proportion equation
   1,586,472 : 2,383,221 = 2,383,221 : x
2. Step 2: Convert to fraction form
   1,586,472/2,383,221 = 2,383,221/x
3. Step 3: Cross multiply
   1,586,472x = 2,383,221 × 2,383,221
4. Step 4: Simplify right side
   1,586,472x = 5,679,742,334,841
5. Step 5: Solve for x
   x = 5,679,742,334,841/1,586,472
6. Step 6: Final answer
   x = 3,580,108.78