Finding the Third Proportional to 117,707 and 151,131

Step by Step Solution

1. Step 1: Write the proportion equation
   117,707 : 151,131 = 151,131 : x
2. Step 2: Convert to fraction form
   117,707/151,131 = 151,131/x
3. Step 3: Cross multiply
   117,707x = 151,131 × 151,131
4. Step 4: Simplify right side
   117,707x = 22,840,579,161
5. Step 5: Solve for x
   x = 22,840,579,161/117,707
6. Step 6: Final answer
   x = 194,046.06