Finding the Third Proportional to 20,012 and 42,929

Step by Step Solution

1. Step 1: Write the proportion equation
   20,012 : 42,929 = 42,929 : x
2. Step 2: Convert to fraction form
   20,012/42,929 = 42,929/x
3. Step 3: Cross multiply
   20,012x = 42,929 × 42,929
4. Step 4: Simplify right side
   20,012x = 1,842,899,041
5. Step 5: Solve for x
   x = 1,842,899,041/20,012
6. Step 6: Final answer
   x = 92,089.70