Finding the Third Proportional to 5,563,720 and 11,862,300

Step by Step Solution

1. Step 1: Write the proportion equation
   5,563,720 : 11,862,300 = 11,862,300 : x
2. Step 2: Convert to fraction form
   5,563,720/11,862,300 = 11,862,300/x
3. Step 3: Cross multiply
   5,563,720x = 11,862,300 × 11,862,300
4. Step 4: Simplify right side
   5,563,720x = 140,714,161,290,000
5. Step 5: Solve for x
   x = 140,714,161,290,000/5,563,720
6. Step 6: Final answer
   x = 25,291,380.82