Finding the Third Proportional to 17,586.33 and 38,507.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,586.33 : 38,507.91 = 38,507.91 : x
2. Step 2: Convert to fraction form
   17,586.33/38,507.91 = 38,507.91/x
3. Step 3: Cross multiply
   17,586.33x = 38,507.91 × 38,507.91
4. Step 4: Simplify right side
   17,586.33x = 1,482,858,843.76
5. Step 5: Solve for x
   x = 1,482,858,843.76/17,586.33
6. Step 6: Final answer
   x = 84,318.82