Finding the Third Proportional to 12,801 and 28,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,801 : 28,090.50 = 28,090.50 : x
2. Step 2: Convert to fraction form
   12,801/28,090.50 = 28,090.50/x
3. Step 3: Cross multiply
   12,801x = 28,090.50 × 28,090.50
4. Step 4: Simplify right side
   12,801x = 789,076,190.25
5. Step 5: Solve for x
   x = 789,076,190.25/12,801
6. Step 6: Final answer
   x = 61,641.76