Finding the Third Proportional to 30,548.81 and 43,772.91

Step by Step Solution

1. Step 1: Write the proportion equation
   30,548.81 : 43,772.91 = 43,772.91 : x
2. Step 2: Convert to fraction form
   30,548.81/43,772.91 = 43,772.91/x
3. Step 3: Cross multiply
   30,548.81x = 43,772.91 × 43,772.91
4. Step 4: Simplify right side
   30,548.81x = 1,916,067,321.57
5. Step 5: Solve for x
   x = 1,916,067,321.57/30,548.81
6. Step 6: Final answer
   x = 62,721.50