Finding the Third Proportional to 780,245 and 1,671,082

Step by Step Solution

1. Step 1: Write the proportion equation
   780,245 : 1,671,082 = 1,671,082 : x
2. Step 2: Convert to fraction form
   780,245/1,671,082 = 1,671,082/x
3. Step 3: Cross multiply
   780,245x = 1,671,082 × 1,671,082
4. Step 4: Simplify right side
   780,245x = 2,792,515,050,724
5. Step 5: Solve for x
   x = 2,792,515,050,724/780,245
6. Step 6: Final answer
   x = 3,579,023.32