Finding the Third Proportional to 5,477.63 and 8,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,477.63 : 8,899.50 = 8,899.50 : x
2. Step 2: Convert to fraction form
   5,477.63/8,899.50 = 8,899.50/x
3. Step 3: Cross multiply
   5,477.63x = 8,899.50 × 8,899.50
4. Step 4: Simplify right side
   5,477.63x = 79,201,100.25
5. Step 5: Solve for x
   x = 79,201,100.25/5,477.63
6. Step 6: Final answer
   x = 14,459.02