Finding the Third Proportional to 16,622.72 and 35,580.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,622.72 : 35,580.09 = 35,580.09 : x
2. Step 2: Convert to fraction form
   16,622.72/35,580.09 = 35,580.09/x
3. Step 3: Cross multiply
   16,622.72x = 35,580.09 × 35,580.09
4. Step 4: Simplify right side
   16,622.72x = 1,265,943,071.26
5. Step 5: Solve for x
   x = 1,265,943,071.26/16,622.72
6. Step 6: Final answer
   x = 76,157.40