Finding the Third Proportional to 7,415.30 and 13,181.80

Step by Step Solution

1. Step 1: Write the proportion equation
   7,415.30 : 13,181.80 = 13,181.80 : x
2. Step 2: Convert to fraction form
   7,415.30/13,181.80 = 13,181.80/x
3. Step 3: Cross multiply
   7,415.30x = 13,181.80 × 13,181.80
4. Step 4: Simplify right side
   7,415.30x = 173,759,871.84
5. Step 5: Solve for x
   x = 173,759,871.84/7,415.30
6. Step 6: Final answer
   x = 23,432.63