Finding the Third Proportional to 15,002.72 and 34,731.28

Step by Step Solution

1. Step 1: Write the proportion equation
   15,002.72 : 34,731.28 = 34,731.28 : x
2. Step 2: Convert to fraction form
   15,002.72/34,731.28 = 34,731.28/x
3. Step 3: Cross multiply
   15,002.72x = 34,731.28 × 34,731.28
4. Step 4: Simplify right side
   15,002.72x = 1,206,261,897.27
5. Step 5: Solve for x
   x = 1,206,261,897.27/15,002.72
6. Step 6: Final answer
   x = 80,402.89