Finding the Third Proportional to 13,146 and 26,905.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,146 : 26,905.50 = 26,905.50 : x
2. Step 2: Convert to fraction form
   13,146/26,905.50 = 26,905.50/x
3. Step 3: Cross multiply
   13,146x = 26,905.50 × 26,905.50
4. Step 4: Simplify right side
   13,146x = 723,905,930.25
5. Step 5: Solve for x
   x = 723,905,930.25/13,146
6. Step 6: Final answer
   x = 55,066.63