Finding the Third Proportional to 12,907.69 and 28,274.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,907.69 : 28,274.06 = 28,274.06 : x
2. Step 2: Convert to fraction form
   12,907.69/28,274.06 = 28,274.06/x
3. Step 3: Cross multiply
   12,907.69x = 28,274.06 × 28,274.06
4. Step 4: Simplify right side
   12,907.69x = 799,422,610.25
5. Step 5: Solve for x
   x = 799,422,610.25/12,907.69
6. Step 6: Final answer
   x = 61,933.84