Finding the Third Proportional to 52,922 and 72,071

Step by Step Solution

1. Step 1: Write the proportion equation
   52,922 : 72,071 = 72,071 : x
2. Step 2: Convert to fraction form
   52,922/72,071 = 72,071/x
3. Step 3: Cross multiply
   52,922x = 72,071 × 72,071
4. Step 4: Simplify right side
   52,922x = 5,194,229,041
5. Step 5: Solve for x
   x = 5,194,229,041/52,922
6. Step 6: Final answer
   x = 98,148.77