Finding the Third Proportional to 1,581,738 and 2,451,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,738 : 2,451,258 = 2,451,258 : x
2. Step 2: Convert to fraction form
   1,581,738/2,451,258 = 2,451,258/x
3. Step 3: Cross multiply
   1,581,738x = 2,451,258 × 2,451,258
4. Step 4: Simplify right side
   1,581,738x = 6,008,665,782,564
5. Step 5: Solve for x
   x = 6,008,665,782,564/1,581,738
6. Step 6: Final answer
   x = 3,798,774.38