Finding the Third Proportional to 19,265.34 and 40,991.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,265.34 : 40,991.06 = 40,991.06 : x
2. Step 2: Convert to fraction form
   19,265.34/40,991.06 = 40,991.06/x
3. Step 3: Cross multiply
   19,265.34x = 40,991.06 × 40,991.06
4. Step 4: Simplify right side
   19,265.34x = 1,680,267,204.88
5. Step 5: Solve for x
   x = 1,680,267,204.88/19,265.34
6. Step 6: Final answer
   x = 87,217.09