Finding the Third Proportional to 2,130.50 and 4,636

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130.50 : 4,636 = 4,636 : x
2. Step 2: Convert to fraction form
   2,130.50/4,636 = 4,636/x
3. Step 3: Cross multiply
   2,130.50x = 4,636 × 4,636
4. Step 4: Simplify right side
   2,130.50x = 21,492,496
5. Step 5: Solve for x
   x = 21,492,496/2,130.50
6. Step 6: Final answer
   x = 10,088.01