Finding the Third Proportional to 77,112 and 167,904

Step by Step Solution

1. Step 1: Write the proportion equation
   77,112 : 167,904 = 167,904 : x
2. Step 2: Convert to fraction form
   77,112/167,904 = 167,904/x
3. Step 3: Cross multiply
   77,112x = 167,904 × 167,904
4. Step 4: Simplify right side
   77,112x = 28,191,753,216
5. Step 5: Solve for x
   x = 28,191,753,216/77,112
6. Step 6: Final answer
   x = 365,594.89