Finding the Third Proportional to 15,172.31 and 23,031.84

Step by Step Solution

1. Step 1: Write the proportion equation
   15,172.31 : 23,031.84 = 23,031.84 : x
2. Step 2: Convert to fraction form
   15,172.31/23,031.84 = 23,031.84/x
3. Step 3: Cross multiply
   15,172.31x = 23,031.84 × 23,031.84
4. Step 4: Simplify right side
   15,172.31x = 530,465,826.52
5. Step 5: Solve for x
   x = 530,465,826.52/15,172.31
6. Step 6: Final answer
   x = 34,962.75