Finding the Third Proportional to 692,813 and 1,488,766

Step by Step Solution

1. Step 1: Write the proportion equation
   692,813 : 1,488,766 = 1,488,766 : x
2. Step 2: Convert to fraction form
   692,813/1,488,766 = 1,488,766/x
3. Step 3: Cross multiply
   692,813x = 1,488,766 × 1,488,766
4. Step 4: Simplify right side
   692,813x = 2,216,424,202,756
5. Step 5: Solve for x
   x = 2,216,424,202,756/692,813
6. Step 6: Final answer
   x = 3,199,166.59