Finding the Third Proportional to 19,064 and 28,505

Step by Step Solution

1. Step 1: Write the proportion equation
   19,064 : 28,505 = 28,505 : x
2. Step 2: Convert to fraction form
   19,064/28,505 = 28,505/x
3. Step 3: Cross multiply
   19,064x = 28,505 × 28,505
4. Step 4: Simplify right side
   19,064x = 812,535,025
5. Step 5: Solve for x
   x = 812,535,025/19,064
6. Step 6: Final answer
   x = 42,621.43