Finding the Third Proportional to 12,033.56 and 28,987.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,033.56 : 28,987.88 = 28,987.88 : x
2. Step 2: Convert to fraction form
   12,033.56/28,987.88 = 28,987.88/x
3. Step 3: Cross multiply
   12,033.56x = 28,987.88 × 28,987.88
4. Step 4: Simplify right side
   12,033.56x = 840,296,897.02
5. Step 5: Solve for x
   x = 840,296,897.02/12,033.56
6. Step 6: Final answer
   x = 69,829.44