Finding the Third Proportional to 60,005 and 131,310

Step by Step Solution

1. Step 1: Write the proportion equation
   60,005 : 131,310 = 131,310 : x
2. Step 2: Convert to fraction form
   60,005/131,310 = 131,310/x
3. Step 3: Cross multiply
   60,005x = 131,310 × 131,310
4. Step 4: Simplify right side
   60,005x = 17,242,316,100
5. Step 5: Solve for x
   x = 17,242,316,100/60,005
6. Step 6: Final answer
   x = 287,347.99