Finding the Third Proportional to 37,570.50 and 54,769.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,570.50 : 54,769.50 = 54,769.50 : x
2. Step 2: Convert to fraction form
   37,570.50/54,769.50 = 54,769.50/x
3. Step 3: Cross multiply
   37,570.50x = 54,769.50 × 54,769.50
4. Step 4: Simplify right side
   37,570.50x = 2,999,698,130.25
5. Step 5: Solve for x
   x = 2,999,698,130.25/37,570.50
6. Step 6: Final answer
   x = 79,841.85