Finding the Third Proportional to 21,031.31 and 35,051.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,031.31 : 35,051.06 = 35,051.06 : x
2. Step 2: Convert to fraction form
   21,031.31/35,051.06 = 35,051.06/x
3. Step 3: Cross multiply
   21,031.31x = 35,051.06 × 35,051.06
4. Step 4: Simplify right side
   21,031.31x = 1,228,576,982.38
5. Step 5: Solve for x
   x = 1,228,576,982.38/21,031.31
6. Step 6: Final answer
   x = 58,416.56