Finding the Third Proportional to 19,184 and 28,658

Step by Step Solution

1. Step 1: Write the proportion equation
   19,184 : 28,658 = 28,658 : x
2. Step 2: Convert to fraction form
   19,184/28,658 = 28,658/x
3. Step 3: Cross multiply
   19,184x = 28,658 × 28,658
4. Step 4: Simplify right side
   19,184x = 821,280,964
5. Step 5: Solve for x
   x = 821,280,964/19,184
6. Step 6: Final answer
   x = 42,810.73