Finding the Third Proportional to 3,859,722 and 5,677,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,722 : 5,677,315.50 = 5,677,315.50 : x
2. Step 2: Convert to fraction form
   3,859,722/5,677,315.50 = 5,677,315.50/x
3. Step 3: Cross multiply
   3,859,722x = 5,677,315.50 × 5,677,315.50
4. Step 4: Simplify right side
   3,859,722x = 32,231,911,286,540.25
5. Step 5: Solve for x
   x = 32,231,911,286,540.25/3,859,722
6. Step 6: Final answer
   x = 8,350,837.52