Finding the Third Proportional to 887,818 and 1,917,530

Step by Step Solution

1. Step 1: Write the proportion equation
   887,818 : 1,917,530 = 1,917,530 : x
2. Step 2: Convert to fraction form
   887,818/1,917,530 = 1,917,530/x
3. Step 3: Cross multiply
   887,818x = 1,917,530 × 1,917,530
4. Step 4: Simplify right side
   887,818x = 3,676,921,300,900
5. Step 5: Solve for x
   x = 3,676,921,300,900/887,818
6. Step 6: Final answer
   x = 4,141,525.97