Finding the Third Proportional to 7,356.38 and 9,445.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,356.38 : 9,445.31 = 9,445.31 : x
2. Step 2: Convert to fraction form
   7,356.38/9,445.31 = 9,445.31/x
3. Step 3: Cross multiply
   7,356.38x = 9,445.31 × 9,445.31
4. Step 4: Simplify right side
   7,356.38x = 89,213,928.22
5. Step 5: Solve for x
   x = 89,213,928.22/7,356.38
6. Step 6: Final answer
   x = 12,127.43