Finding the Third Proportional to 56,979 and 56,979

Step by Step Solution

1. Step 1: Write the proportion equation
   56,979 : 56,979 = 56,979 : x
2. Step 2: Convert to fraction form
   56,979/56,979 = 56,979/x
3. Step 3: Cross multiply
   56,979x = 56,979 × 56,979
4. Step 4: Simplify right side
   56,979x = 3,246,606,441
5. Step 5: Solve for x
   x = 3,246,606,441/56,979
6. Step 6: Final answer
   x = 56,979