Finding the Third Proportional to 37,140.75 and 55,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,140.75 : 55,888.50 = 55,888.50 : x
2. Step 2: Convert to fraction form
   37,140.75/55,888.50 = 55,888.50/x
3. Step 3: Cross multiply
   37,140.75x = 55,888.50 × 55,888.50
4. Step 4: Simplify right side
   37,140.75x = 3,123,524,432.25
5. Step 5: Solve for x
   x = 3,123,524,432.25/37,140.75
6. Step 6: Final answer
   x = 84,099.66