Finding the Third Proportional to 12,005.72 and 26,069.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,005.72 : 26,069.34 = 26,069.34 : x
2. Step 2: Convert to fraction form
   12,005.72/26,069.34 = 26,069.34/x
3. Step 3: Cross multiply
   12,005.72x = 26,069.34 × 26,069.34
4. Step 4: Simplify right side
   12,005.72x = 679,610,683.56
5. Step 5: Solve for x
   x = 679,610,683.56/12,005.72
6. Step 6: Final answer
   x = 56,607.25