Finding the Third Proportional to 591,886 and 1,283,370

Step by Step Solution

1. Step 1: Write the proportion equation
   591,886 : 1,283,370 = 1,283,370 : x
2. Step 2: Convert to fraction form
   591,886/1,283,370 = 1,283,370/x
3. Step 3: Cross multiply
   591,886x = 1,283,370 × 1,283,370
4. Step 4: Simplify right side
   591,886x = 1,647,038,556,900
5. Step 5: Solve for x
   x = 1,647,038,556,900/591,886
6. Step 6: Final answer
   x = 2,782,695.58