Finding the Third Proportional to 42,066 and 70,108

Step by Step Solution

1. Step 1: Write the proportion equation
   42,066 : 70,108 = 70,108 : x
2. Step 2: Convert to fraction form
   42,066/70,108 = 70,108/x
3. Step 3: Cross multiply
   42,066x = 70,108 × 70,108
4. Step 4: Simplify right side
   42,066x = 4,915,131,664
5. Step 5: Solve for x
   x = 4,915,131,664/42,066
6. Step 6: Final answer
   x = 116,843.33