Finding the Third Proportional to 1,664,760.50 and 3,582,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,760.50 : 3,582,180 = 3,582,180 : x
2. Step 2: Convert to fraction form
   1,664,760.50/3,582,180 = 3,582,180/x
3. Step 3: Cross multiply
   1,664,760.50x = 3,582,180 × 3,582,180
4. Step 4: Simplify right side
   1,664,760.50x = 12,832,013,552,400
5. Step 5: Solve for x
   x = 12,832,013,552,400/1,664,760.50
6. Step 6: Final answer
   x = 7,708,023.80