Finding the Third Proportional to 37,891.50 and 79,710

Step by Step Solution

1. Step 1: Write the proportion equation
   37,891.50 : 79,710 = 79,710 : x
2. Step 2: Convert to fraction form
   37,891.50/79,710 = 79,710/x
3. Step 3: Cross multiply
   37,891.50x = 79,710 × 79,710
4. Step 4: Simplify right side
   37,891.50x = 6,353,684,100
5. Step 5: Solve for x
   x = 6,353,684,100/37,891.50
6. Step 6: Final answer
   x = 167,680.99