Finding the Third Proportional to 875,542 and 1,917,158

Step by Step Solution

1. Step 1: Write the proportion equation
   875,542 : 1,917,158 = 1,917,158 : x
2. Step 2: Convert to fraction form
   875,542/1,917,158 = 1,917,158/x
3. Step 3: Cross multiply
   875,542x = 1,917,158 × 1,917,158
4. Step 4: Simplify right side
   875,542x = 3,675,494,796,964
5. Step 5: Solve for x
   x = 3,675,494,796,964/875,542
6. Step 6: Final answer
   x = 4,197,965.14