Finding the Third Proportional to 877,239 and 1,913,022

Step by Step Solution

1. Step 1: Write the proportion equation
   877,239 : 1,913,022 = 1,913,022 : x
2. Step 2: Convert to fraction form
   877,239/1,913,022 = 1,913,022/x
3. Step 3: Cross multiply
   877,239x = 1,913,022 × 1,913,022
4. Step 4: Simplify right side
   877,239x = 3,659,653,172,484
5. Step 5: Solve for x
   x = 3,659,653,172,484/877,239
6. Step 6: Final answer
   x = 4,171,785.76