Finding the Third Proportional to 877,252 and 1,913,155

Step by Step Solution

1. Step 1: Write the proportion equation
   877,252 : 1,913,155 = 1,913,155 : x
2. Step 2: Convert to fraction form
   877,252/1,913,155 = 1,913,155/x
3. Step 3: Cross multiply
   877,252x = 1,913,155 × 1,913,155
4. Step 4: Simplify right side
   877,252x = 3,660,162,054,025
5. Step 5: Solve for x
   x = 3,660,162,054,025/877,252
6. Step 6: Final answer
   x = 4,172,304.03