Finding the Third Proportional to 27,700 and 42,962

Step by Step Solution

1. Step 1: Write the proportion equation
   27,700 : 42,962 = 42,962 : x
2. Step 2: Convert to fraction form
   27,700/42,962 = 42,962/x
3. Step 3: Cross multiply
   27,700x = 42,962 × 42,962
4. Step 4: Simplify right side
   27,700x = 1,845,733,444
5. Step 5: Solve for x
   x = 1,845,733,444/27,700
6. Step 6: Final answer
   x = 66,632.98