Finding the Third Proportional to 42,254 and 79,184

Step by Step Solution

1. Step 1: Write the proportion equation
   42,254 : 79,184 = 79,184 : x
2. Step 2: Convert to fraction form
   42,254/79,184 = 79,184/x
3. Step 3: Cross multiply
   42,254x = 79,184 × 79,184
4. Step 4: Simplify right side
   42,254x = 6,270,105,856
5. Step 5: Solve for x
   x = 6,270,105,856/42,254
6. Step 6: Final answer
   x = 148,390.82