Finding the Third Proportional to 7,531.13 and 16,402.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,531.13 : 16,402.88 = 16,402.88 : x
2. Step 2: Convert to fraction form
   7,531.13/16,402.88 = 16,402.88/x
3. Step 3: Cross multiply
   7,531.13x = 16,402.88 × 16,402.88
4. Step 4: Simplify right side
   7,531.13x = 269,054,308.27
5. Step 5: Solve for x
   x = 269,054,308.27/7,531.13
6. Step 6: Final answer
   x = 35,725.65