Finding the Third Proportional to 9,307.27 and 20,072.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,307.27 : 20,072.53 = 20,072.53 : x
2. Step 2: Convert to fraction form
   9,307.27/20,072.53 = 20,072.53/x
3. Step 3: Cross multiply
   9,307.27x = 20,072.53 × 20,072.53
4. Step 4: Simplify right side
   9,307.27x = 402,906,510.78
5. Step 5: Solve for x
   x = 402,906,510.78/9,307.27
6. Step 6: Final answer
   x = 43,289.46