Finding the Third Proportional to 15,210 and 33,379.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,210 : 33,379.50 = 33,379.50 : x
2. Step 2: Convert to fraction form
   15,210/33,379.50 = 33,379.50/x
3. Step 3: Cross multiply
   15,210x = 33,379.50 × 33,379.50
4. Step 4: Simplify right side
   15,210x = 1,114,191,020.25
5. Step 5: Solve for x
   x = 1,114,191,020.25/15,210
6. Step 6: Final answer
   x = 73,253.85