Finding the Third Proportional to 37,789.25 and 56,486.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,789.25 : 56,486.50 = 56,486.50 : x
2. Step 2: Convert to fraction form
   37,789.25/56,486.50 = 56,486.50/x
3. Step 3: Cross multiply
   37,789.25x = 56,486.50 × 56,486.50
4. Step 4: Simplify right side
   37,789.25x = 3,190,724,682.25
5. Step 5: Solve for x
   x = 3,190,724,682.25/37,789.25
6. Step 6: Final answer
   x = 84,434.72