Finding the Third Proportional to 79,312.50 and 116,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,312.50 : 116,776.50 = 116,776.50 : x
2. Step 2: Convert to fraction form
   79,312.50/116,776.50 = 116,776.50/x
3. Step 3: Cross multiply
   79,312.50x = 116,776.50 × 116,776.50
4. Step 4: Simplify right side
   79,312.50x = 13,636,750,952.25
5. Step 5: Solve for x
   x = 13,636,750,952.25/79,312.50
6. Step 6: Final answer
   x = 171,936.97