Finding the Third Proportional to 13,031.50 and 28,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,031.50 : 28,090.50 = 28,090.50 : x
2. Step 2: Convert to fraction form
   13,031.50/28,090.50 = 28,090.50/x
3. Step 3: Cross multiply
   13,031.50x = 28,090.50 × 28,090.50
4. Step 4: Simplify right side
   13,031.50x = 789,076,190.25
5. Step 5: Solve for x
   x = 789,076,190.25/13,031.50
6. Step 6: Final answer
   x = 60,551.45