Finding the Third Proportional to 38,214.28 and 55,043.30

Step by Step Solution

1. Step 1: Write the proportion equation
   38,214.28 : 55,043.30 = 55,043.30 : x
2. Step 2: Convert to fraction form
   38,214.28/55,043.30 = 55,043.30/x
3. Step 3: Cross multiply
   38,214.28x = 55,043.30 × 55,043.30
4. Step 4: Simplify right side
   38,214.28x = 3,029,764,530.87
5. Step 5: Solve for x
   x = 3,029,764,530.87/38,214.28
6. Step 6: Final answer
   x = 79,283.57