Finding the Third Proportional to 12,007.50 and 27,913.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,007.50 : 27,913.50 = 27,913.50 : x
2. Step 2: Convert to fraction form
   12,007.50/27,913.50 = 27,913.50/x
3. Step 3: Cross multiply
   12,007.50x = 27,913.50 × 27,913.50
4. Step 4: Simplify right side
   12,007.50x = 779,163,482.25
5. Step 5: Solve for x
   x = 779,163,482.25/12,007.50
6. Step 6: Final answer
   x = 64,889.73