Finding the Third Proportional to 47,042 and 72,062

Step by Step Solution

1. Step 1: Write the proportion equation
   47,042 : 72,062 = 72,062 : x
2. Step 2: Convert to fraction form
   47,042/72,062 = 72,062/x
3. Step 3: Cross multiply
   47,042x = 72,062 × 72,062
4. Step 4: Simplify right side
   47,042x = 5,192,931,844
5. Step 5: Solve for x
   x = 5,192,931,844/47,042
6. Step 6: Final answer
   x = 110,389.27