Finding the Third Proportional to 3,479,805 and 5,323,713

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,805 : 5,323,713 = 5,323,713 : x
2. Step 2: Convert to fraction form
   3,479,805/5,323,713 = 5,323,713/x
3. Step 3: Cross multiply
   3,479,805x = 5,323,713 × 5,323,713
4. Step 4: Simplify right side
   3,479,805x = 28,341,920,106,369
5. Step 5: Solve for x
   x = 28,341,920,106,369/3,479,805
6. Step 6: Final answer
   x = 8,144,686.30