Finding the Third Proportional to 17,310 and 27,118

Step by Step Solution

1. Step 1: Write the proportion equation
   17,310 : 27,118 = 27,118 : x
2. Step 2: Convert to fraction form
   17,310/27,118 = 27,118/x
3. Step 3: Cross multiply
   17,310x = 27,118 × 27,118
4. Step 4: Simplify right side
   17,310x = 735,385,924
5. Step 5: Solve for x
   x = 735,385,924/17,310
6. Step 6: Final answer
   x = 42,483.30