Finding the Third Proportional to 6,226.31 and 12,812.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,226.31 : 12,812.06 = 12,812.06 : x
2. Step 2: Convert to fraction form
   6,226.31/12,812.06 = 12,812.06/x
3. Step 3: Cross multiply
   6,226.31x = 12,812.06 × 12,812.06
4. Step 4: Simplify right side
   6,226.31x = 164,148,945.50
5. Step 5: Solve for x
   x = 164,148,945.50/6,226.31
6. Step 6: Final answer
   x = 26,363.75