Finding the Third Proportional to 37,979 and 56,658

Step by Step Solution

1. Step 1: Write the proportion equation
   37,979 : 56,658 = 56,658 : x
2. Step 2: Convert to fraction form
   37,979/56,658 = 56,658/x
3. Step 3: Cross multiply
   37,979x = 56,658 × 56,658
4. Step 4: Simplify right side
   37,979x = 3,210,128,964
5. Step 5: Solve for x
   x = 3,210,128,964/37,979
6. Step 6: Final answer
   x = 84,523.79