Finding the Third Proportional to 16,903.88 and 36,069.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,903.88 : 36,069.38 = 36,069.38 : x
2. Step 2: Convert to fraction form
   16,903.88/36,069.38 = 36,069.38/x
3. Step 3: Cross multiply
   16,903.88x = 36,069.38 × 36,069.38
4. Step 4: Simplify right side
   16,903.88x = 1,300,999,812.89
5. Step 5: Solve for x
   x = 1,300,999,812.89/16,903.88
6. Step 6: Final answer
   x = 76,964.59