Finding the Third Proportional to 27,774 and 60,478

Step by Step Solution

1. Step 1: Write the proportion equation
   27,774 : 60,478 = 60,478 : x
2. Step 2: Convert to fraction form
   27,774/60,478 = 60,478/x
3. Step 3: Cross multiply
   27,774x = 60,478 × 60,478
4. Step 4: Simplify right side
   27,774x = 3,657,588,484
5. Step 5: Solve for x
   x = 3,657,588,484/27,774
6. Step 6: Final answer
   x = 131,691.10