Finding the Third Proportional to 789,782 and 1,155,052

Step by Step Solution

1. Step 1: Write the proportion equation
   789,782 : 1,155,052 = 1,155,052 : x
2. Step 2: Convert to fraction form
   789,782/1,155,052 = 1,155,052/x
3. Step 3: Cross multiply
   789,782x = 1,155,052 × 1,155,052
4. Step 4: Simplify right side
   789,782x = 1,334,145,122,704
5. Step 5: Solve for x
   x = 1,334,145,122,704/789,782
6. Step 6: Final answer
   x = 1,689,257.44