Finding the Third Proportional to 850,764 and 1,259,730

Step by Step Solution

1. Step 1: Write the proportion equation
   850,764 : 1,259,730 = 1,259,730 : x
2. Step 2: Convert to fraction form
   850,764/1,259,730 = 1,259,730/x
3. Step 3: Cross multiply
   850,764x = 1,259,730 × 1,259,730
4. Step 4: Simplify right side
   850,764x = 1,586,919,672,900
5. Step 5: Solve for x
   x = 1,586,919,672,900/850,764
6. Step 6: Final answer
   x = 1,865,287.76