Finding the Third Proportional to 72,096,240 and 111,706,578

Step by Step Solution

1. Step 1: Write the proportion equation
   72,096,240 : 111,706,578 = 111,706,578 : x
2. Step 2: Convert to fraction form
   72,096,240/111,706,578 = 111,706,578/x
3. Step 3: Cross multiply
   72,096,240x = 111,706,578 × 111,706,578
4. Step 4: Simplify right side
   72,096,240x = 12,478,359,568,470,084
5. Step 5: Solve for x
   x = 12,478,359,568,470,084/72,096,240
6. Step 6: Final answer
   x = 173,079,200.36