Finding the Third Proportional to 1,147,782 and 1,715,675

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,782 : 1,715,675 = 1,715,675 : x
2. Step 2: Convert to fraction form
   1,147,782/1,715,675 = 1,715,675/x
3. Step 3: Cross multiply
   1,147,782x = 1,715,675 × 1,715,675
4. Step 4: Simplify right side
   1,147,782x = 2,943,540,705,625
5. Step 5: Solve for x
   x = 2,943,540,705,625/1,147,782
6. Step 6: Final answer
   x = 2,564,546.84