Finding the Third Proportional to 21,983 and 34,090

Step by Step Solution

1. Step 1: Write the proportion equation
   21,983 : 34,090 = 34,090 : x
2. Step 2: Convert to fraction form
   21,983/34,090 = 34,090/x
3. Step 3: Cross multiply
   21,983x = 34,090 × 34,090
4. Step 4: Simplify right side
   21,983x = 1,162,128,100
5. Step 5: Solve for x
   x = 1,162,128,100/21,983
6. Step 6: Final answer
   x = 52,864.85