Finding the Third Proportional to 12,056.98 and 18,432.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,056.98 : 18,432.88 = 18,432.88 : x
2. Step 2: Convert to fraction form
   12,056.98/18,432.88 = 18,432.88/x
3. Step 3: Cross multiply
   12,056.98x = 18,432.88 × 18,432.88
4. Step 4: Simplify right side
   12,056.98x = 339,771,024.77
5. Step 5: Solve for x
   x = 339,771,024.77/12,056.98
6. Step 6: Final answer
   x = 28,180.45