Finding the Third Proportional to 37,778.91 and 56,140.59

Step by Step Solution

1. Step 1: Write the proportion equation
   37,778.91 : 56,140.59 = 56,140.59 : x
2. Step 2: Convert to fraction form
   37,778.91/56,140.59 = 56,140.59/x
3. Step 3: Cross multiply
   37,778.91x = 56,140.59 × 56,140.59
4. Step 4: Simplify right side
   37,778.91x = 3,151,766,266.60
5. Step 5: Solve for x
   x = 3,151,766,266.60/37,778.91
6. Step 6: Final answer
   x = 83,426.61