Finding the Third Proportional to 37,315.69 and 54,880.03

Step by Step Solution

1. Step 1: Write the proportion equation
   37,315.69 : 54,880.03 = 54,880.03 : x
2. Step 2: Convert to fraction form
   37,315.69/54,880.03 = 54,880.03/x
3. Step 3: Cross multiply
   37,315.69x = 54,880.03 × 54,880.03
4. Step 4: Simplify right side
   37,315.69x = 3,011,817,830.00
5. Step 5: Solve for x
   x = 3,011,817,830.00/37,315.69
6. Step 6: Final answer
   x = 80,711.84