Finding the Third Proportional to 16,477.31 and 38,880.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,477.31 : 38,880.56 = 38,880.56 : x
2. Step 2: Convert to fraction form
   16,477.31/38,880.56 = 38,880.56/x
3. Step 3: Cross multiply
   16,477.31x = 38,880.56 × 38,880.56
4. Step 4: Simplify right side
   16,477.31x = 1,511,698,140.32
5. Step 5: Solve for x
   x = 1,511,698,140.32/16,477.31
6. Step 6: Final answer
   x = 91,744.22