Finding the Third Proportional to 79,316 and 116,781

Step by Step Solution

1. Step 1: Write the proportion equation
   79,316 : 116,781 = 116,781 : x
2. Step 2: Convert to fraction form
   79,316/116,781 = 116,781/x
3. Step 3: Cross multiply
   79,316x = 116,781 × 116,781
4. Step 4: Simplify right side
   79,316x = 13,637,801,961
5. Step 5: Solve for x
   x = 13,637,801,961/79,316
6. Step 6: Final answer
   x = 171,942.63