Finding the Third Proportional to 12,964.75 and 28,276.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,964.75 : 28,276.25 = 28,276.25 : x
2. Step 2: Convert to fraction form
   12,964.75/28,276.25 = 28,276.25/x
3. Step 3: Cross multiply
   12,964.75x = 28,276.25 × 28,276.25
4. Step 4: Simplify right side
   12,964.75x = 799,546,314.06
5. Step 5: Solve for x
   x = 799,546,314.06/12,964.75
6. Step 6: Final answer
   x = 61,670.79