Finding the Third Proportional to 17,314.50 and 27,121.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,314.50 : 27,121.50 = 27,121.50 : x
2. Step 2: Convert to fraction form
   17,314.50/27,121.50 = 27,121.50/x
3. Step 3: Cross multiply
   17,314.50x = 27,121.50 × 27,121.50
4. Step 4: Simplify right side
   17,314.50x = 735,575,762.25
5. Step 5: Solve for x
   x = 735,575,762.25/17,314.50
6. Step 6: Final answer
   x = 42,483.22