Finding the Third Proportional to 79,318 and 116,784

Step by Step Solution

1. Step 1: Write the proportion equation
   79,318 : 116,784 = 116,784 : x
2. Step 2: Convert to fraction form
   79,318/116,784 = 116,784/x
3. Step 3: Cross multiply
   79,318x = 116,784 × 116,784
4. Step 4: Simplify right side
   79,318x = 13,638,502,656
5. Step 5: Solve for x
   x = 13,638,502,656/79,318
6. Step 6: Final answer
   x = 171,947.13