Finding the Third Proportional to 19,585.13 and 28,539.84

Step by Step Solution

1. Step 1: Write the proportion equation
   19,585.13 : 28,539.84 = 28,539.84 : x
2. Step 2: Convert to fraction form
   19,585.13/28,539.84 = 28,539.84/x
3. Step 3: Cross multiply
   19,585.13x = 28,539.84 × 28,539.84
4. Step 4: Simplify right side
   19,585.13x = 814,522,681.27
5. Step 5: Solve for x
   x = 814,522,681.27/19,585.13
6. Step 6: Final answer
   x = 41,588.84