Finding the Third Proportional to 3,883,261.50 and 8,448,300

Step by Step Solution

1. Step 1: Write the proportion equation
   3,883,261.50 : 8,448,300 = 8,448,300 : x
2. Step 2: Convert to fraction form
   3,883,261.50/8,448,300 = 8,448,300/x
3. Step 3: Cross multiply
   3,883,261.50x = 8,448,300 × 8,448,300
4. Step 4: Simplify right side
   3,883,261.50x = 71,373,772,890,000
5. Step 5: Solve for x
   x = 71,373,772,890,000/3,883,261.50
6. Step 6: Final answer
   x = 18,379,852.32