Finding the Third Proportional to 73,238 and 109,859

Step by Step Solution

1. Step 1: Write the proportion equation
   73,238 : 109,859 = 109,859 : x
2. Step 2: Convert to fraction form
   73,238/109,859 = 109,859/x
3. Step 3: Cross multiply
   73,238x = 109,859 × 109,859
4. Step 4: Simplify right side
   73,238x = 12,068,999,881
5. Step 5: Solve for x
   x = 12,068,999,881/73,238
6. Step 6: Final answer
   x = 164,791.50