Finding the Third Proportional to 72,973 and 110,931

Step by Step Solution

1. Step 1: Write the proportion equation
   72,973 : 110,931 = 110,931 : x
2. Step 2: Convert to fraction form
   72,973/110,931 = 110,931/x
3. Step 3: Cross multiply
   72,973x = 110,931 × 110,931
4. Step 4: Simplify right side
   72,973x = 12,305,686,761
5. Step 5: Solve for x
   x = 12,305,686,761/72,973
6. Step 6: Final answer
   x = 168,633.42