Finding the Third Proportional to 37,830.50 and 54,963.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,830.50 : 54,963.50 = 54,963.50 : x
2. Step 2: Convert to fraction form
   37,830.50/54,963.50 = 54,963.50/x
3. Step 3: Cross multiply
   37,830.50x = 54,963.50 × 54,963.50
4. Step 4: Simplify right side
   37,830.50x = 3,020,986,332.25
5. Step 5: Solve for x
   x = 3,020,986,332.25/37,830.50
6. Step 6: Final answer
   x = 79,855.84