Finding the Third Proportional to 37,926 and 54,628.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,926 : 54,628.88 = 54,628.88 : x
2. Step 2: Convert to fraction form
   37,926/54,628.88 = 54,628.88/x
3. Step 3: Cross multiply
   37,926x = 54,628.88 × 54,628.88
4. Step 4: Simplify right side
   37,926x = 2,984,313,983.77
5. Step 5: Solve for x
   x = 2,984,313,983.77/37,926
6. Step 6: Final answer
   x = 78,687.81