Finding the Third Proportional to 38,302 and 55,168

Step by Step Solution

1. Step 1: Write the proportion equation
   38,302 : 55,168 = 55,168 : x
2. Step 2: Convert to fraction form
   38,302/55,168 = 55,168/x
3. Step 3: Cross multiply
   38,302x = 55,168 × 55,168
4. Step 4: Simplify right side
   38,302x = 3,043,508,224
5. Step 5: Solve for x
   x = 3,043,508,224/38,302
6. Step 6: Final answer
   x = 79,460.82