Finding the Third Proportional to 37,771.50 and 79,430.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,771.50 : 79,430.25 = 79,430.25 : x
2. Step 2: Convert to fraction form
   37,771.50/79,430.25 = 79,430.25/x
3. Step 3: Cross multiply
   37,771.50x = 79,430.25 × 79,430.25
4. Step 4: Simplify right side
   37,771.50x = 6,309,164,615.06
5. Step 5: Solve for x
   x = 6,309,164,615.06/37,771.50
6. Step 6: Final answer
   x = 167,035.06