Finding the Third Proportional to 5,181,582 and 7,245,845

Step by Step Solution

1. Step 1: Write the proportion equation
   5,181,582 : 7,245,845 = 7,245,845 : x
2. Step 2: Convert to fraction form
   5,181,582/7,245,845 = 7,245,845/x
3. Step 3: Cross multiply
   5,181,582x = 7,245,845 × 7,245,845
4. Step 4: Simplify right side
   5,181,582x = 52,502,269,764,025
5. Step 5: Solve for x
   x = 52,502,269,764,025/5,181,582
6. Step 6: Final answer
   x = 10,132,478.80