Finding the Third Proportional to 83,945,760 and 123,518,160

Step by Step Solution

1. Step 1: Write the proportion equation
   83,945,760 : 123,518,160 = 123,518,160 : x
2. Step 2: Convert to fraction form
   83,945,760/123,518,160 = 123,518,160/x
3. Step 3: Cross multiply
   83,945,760x = 123,518,160 × 123,518,160
4. Step 4: Simplify right side
   83,945,760x = 15,256,735,849,785,600
5. Step 5: Solve for x
   x = 15,256,735,849,785,600/83,945,760
6. Step 6: Final answer
   x = 181,745,163.18