Finding the Third Proportional to 877,756 and 1,310,892

Step by Step Solution

1. Step 1: Write the proportion equation
   877,756 : 1,310,892 = 1,310,892 : x
2. Step 2: Convert to fraction form
   877,756/1,310,892 = 1,310,892/x
3. Step 3: Cross multiply
   877,756x = 1,310,892 × 1,310,892
4. Step 4: Simplify right side
   877,756x = 1,718,437,835,664
5. Step 5: Solve for x
   x = 1,718,437,835,664/877,756
6. Step 6: Final answer
   x = 1,957,762.56