Finding the Third Proportional to 1,028,847 and 2,261,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,847 : 2,261,370 = 2,261,370 : x
2. Step 2: Convert to fraction form
   1,028,847/2,261,370 = 2,261,370/x
3. Step 3: Cross multiply
   1,028,847x = 2,261,370 × 2,261,370
4. Step 4: Simplify right side
   1,028,847x = 5,113,794,276,900
5. Step 5: Solve for x
   x = 5,113,794,276,900/1,028,847
6. Step 6: Final answer
   x = 4,970,412.78