Finding the Third Proportional to 20,983 and 45,650

Step by Step Solution

1. Step 1: Write the proportion equation
   20,983 : 45,650 = 45,650 : x
2. Step 2: Convert to fraction form
   20,983/45,650 = 45,650/x
3. Step 3: Cross multiply
   20,983x = 45,650 × 45,650
4. Step 4: Simplify right side
   20,983x = 2,083,922,500
5. Step 5: Solve for x
   x = 2,083,922,500/20,983
6. Step 6: Final answer
   x = 99,314.80