Finding the Third Proportional to 2,257,421.50 and 4,820,996

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,421.50 : 4,820,996 = 4,820,996 : x
2. Step 2: Convert to fraction form
   2,257,421.50/4,820,996 = 4,820,996/x
3. Step 3: Cross multiply
   2,257,421.50x = 4,820,996 × 4,820,996
4. Step 4: Simplify right side
   2,257,421.50x = 23,242,002,432,016
5. Step 5: Solve for x
   x = 23,242,002,432,016/2,257,421.50
6. Step 6: Final answer
   x = 10,295,818.67