Finding the Third Proportional to 7,387.31 and 16,209.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,387.31 : 16,209.84 = 16,209.84 : x
2. Step 2: Convert to fraction form
   7,387.31/16,209.84 = 16,209.84/x
3. Step 3: Cross multiply
   7,387.31x = 16,209.84 × 16,209.84
4. Step 4: Simplify right side
   7,387.31x = 262,759,034.40
5. Step 5: Solve for x
   x = 262,759,034.40/7,387.31
6. Step 6: Final answer
   x = 35,568.96