Finding the Third Proportional to 13,665.09 and 29,861.44

Step by Step Solution

1. Step 1: Write the proportion equation
   13,665.09 : 29,861.44 = 29,861.44 : x
2. Step 2: Convert to fraction form
   13,665.09/29,861.44 = 29,861.44/x
3. Step 3: Cross multiply
   13,665.09x = 29,861.44 × 29,861.44
4. Step 4: Simplify right side
   13,665.09x = 891,705,449.57
5. Step 5: Solve for x
   x = 891,705,449.57/13,665.09
6. Step 6: Final answer
   x = 65,254.25