Finding the Third Proportional to 73,042 and 112,788

Step by Step Solution

1. Step 1: Write the proportion equation
   73,042 : 112,788 = 112,788 : x
2. Step 2: Convert to fraction form
   73,042/112,788 = 112,788/x
3. Step 3: Cross multiply
   73,042x = 112,788 × 112,788
4. Step 4: Simplify right side
   73,042x = 12,721,132,944
5. Step 5: Solve for x
   x = 12,721,132,944/73,042
6. Step 6: Final answer
   x = 174,161.89