Finding the Third Proportional to 116,730 and 169,992

Step by Step Solution

1. Step 1: Write the proportion equation
   116,730 : 169,992 = 169,992 : x
2. Step 2: Convert to fraction form
   116,730/169,992 = 169,992/x
3. Step 3: Cross multiply
   116,730x = 169,992 × 169,992
4. Step 4: Simplify right side
   116,730x = 28,897,280,064
5. Step 5: Solve for x
   x = 28,897,280,064/116,730
6. Step 6: Final answer
   x = 247,556.58