Finding the Third Proportional to 7,477.88 and 15,339.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,477.88 : 15,339.94 = 15,339.94 : x
2. Step 2: Convert to fraction form
   7,477.88/15,339.94 = 15,339.94/x
3. Step 3: Cross multiply
   7,477.88x = 15,339.94 × 15,339.94
4. Step 4: Simplify right side
   7,477.88x = 235,313,682.50
5. Step 5: Solve for x
   x = 235,313,682.50/7,477.88
6. Step 6: Final answer
   x = 31,467.99