Finding the Third Proportional to 681,760 and 1,468,160

Step by Step Solution

1. Step 1: Write the proportion equation
   681,760 : 1,468,160 = 1,468,160 : x
2. Step 2: Convert to fraction form
   681,760/1,468,160 = 1,468,160/x
3. Step 3: Cross multiply
   681,760x = 1,468,160 × 1,468,160
4. Step 4: Simplify right side
   681,760x = 2,155,493,785,600
5. Step 5: Solve for x
   x = 2,155,493,785,600/681,760
6. Step 6: Final answer
   x = 3,161,660.68