Finding the Third Proportional to 885,560 and 1,900,128

Step by Step Solution

1. Step 1: Write the proportion equation
   885,560 : 1,900,128 = 1,900,128 : x
2. Step 2: Convert to fraction form
   885,560/1,900,128 = 1,900,128/x
3. Step 3: Cross multiply
   885,560x = 1,900,128 × 1,900,128
4. Step 4: Simplify right side
   885,560x = 3,610,486,416,384
5. Step 5: Solve for x
   x = 3,610,486,416,384/885,560
6. Step 6: Final answer
   x = 4,077,065.83