Finding the Third Proportional to 1,662,160 and 3,586,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,160 : 3,586,760 = 3,586,760 : x
2. Step 2: Convert to fraction form
   1,662,160/3,586,760 = 3,586,760/x
3. Step 3: Cross multiply
   1,662,160x = 3,586,760 × 3,586,760
4. Step 4: Simplify right side
   1,662,160x = 12,864,847,297,600
5. Step 5: Solve for x
   x = 12,864,847,297,600/1,662,160
6. Step 6: Final answer
   x = 7,739,836.90