Finding the Third Proportional to 5,358 and 10,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,358 : 10,048.50 = 10,048.50 : x
2. Step 2: Convert to fraction form
   5,358/10,048.50 = 10,048.50/x
3. Step 3: Cross multiply
   5,358x = 10,048.50 × 10,048.50
4. Step 4: Simplify right side
   5,358x = 100,972,352.25
5. Step 5: Solve for x
   x = 100,972,352.25/5,358
6. Step 6: Final answer
   x = 18,845.16