Finding the Third Proportional to 19,487.38 and 28,502.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,487.38 : 28,502.06 = 28,502.06 : x
2. Step 2: Convert to fraction form
   19,487.38/28,502.06 = 28,502.06/x
3. Step 3: Cross multiply
   19,487.38x = 28,502.06 × 28,502.06
4. Step 4: Simplify right side
   19,487.38x = 812,367,566.75
5. Step 5: Solve for x
   x = 812,367,566.75/19,487.38
6. Step 6: Final answer
   x = 41,686.86