Finding the Third Proportional to 56,492 and 82,986

Step by Step Solution

1. Step 1: Write the proportion equation
   56,492 : 82,986 = 82,986 : x
2. Step 2: Convert to fraction form
   56,492/82,986 = 82,986/x
3. Step 3: Cross multiply
   56,492x = 82,986 × 82,986
4. Step 4: Simplify right side
   56,492x = 6,886,676,196
5. Step 5: Solve for x
   x = 6,886,676,196/56,492
6. Step 6: Final answer
   x = 121,905.34