Finding the Third Proportional to 72,073 and 157,066

Step by Step Solution

1. Step 1: Write the proportion equation
   72,073 : 157,066 = 157,066 : x
2. Step 2: Convert to fraction form
   72,073/157,066 = 157,066/x
3. Step 3: Cross multiply
   72,073x = 157,066 × 157,066
4. Step 4: Simplify right side
   72,073x = 24,669,728,356
5. Step 5: Solve for x
   x = 24,669,728,356/72,073
6. Step 6: Final answer
   x = 342,288.07