Finding the Third Proportional to 19,501 and 28,520

Step by Step Solution

1. Step 1: Write the proportion equation
   19,501 : 28,520 = 28,520 : x
2. Step 2: Convert to fraction form
   19,501/28,520 = 28,520/x
3. Step 3: Cross multiply
   19,501x = 28,520 × 28,520
4. Step 4: Simplify right side
   19,501x = 813,390,400
5. Step 5: Solve for x
   x = 813,390,400/19,501
6. Step 6: Final answer
   x = 41,710.19