Finding the Third Proportional to 19,499.25 and 28,517.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,499.25 : 28,517.63 = 28,517.63 : x
2. Step 2: Convert to fraction form
   19,499.25/28,517.63 = 28,517.63/x
3. Step 3: Cross multiply
   19,499.25x = 28,517.63 × 28,517.63
4. Step 4: Simplify right side
   19,499.25x = 813,254,935.64
5. Step 5: Solve for x
   x = 813,254,935.64/19,499.25
6. Step 6: Final answer
   x = 41,706.99