Finding the Third Proportional to 5,585,958 and 8,541,378

Step by Step Solution

1. Step 1: Write the proportion equation
   5,585,958 : 8,541,378 = 8,541,378 : x
2. Step 2: Convert to fraction form
   5,585,958/8,541,378 = 8,541,378/x
3. Step 3: Cross multiply
   5,585,958x = 8,541,378 × 8,541,378
4. Step 4: Simplify right side
   5,585,958x = 72,955,138,138,884
5. Step 5: Solve for x
   x = 72,955,138,138,884/5,585,958
6. Step 6: Final answer
   x = 13,060,452.32