Finding the Third Proportional to 28,043.72 and 61,367.63

Step by Step Solution

1. Step 1: Write the proportion equation
   28,043.72 : 61,367.63 = 61,367.63 : x
2. Step 2: Convert to fraction form
   28,043.72/61,367.63 = 61,367.63/x
3. Step 3: Cross multiply
   28,043.72x = 61,367.63 × 61,367.63
4. Step 4: Simplify right side
   28,043.72x = 3,765,985,398.14
5. Step 5: Solve for x
   x = 3,765,985,398.14/28,043.72
6. Step 6: Final answer
   x = 134,289.80