Finding the Third Proportional to 4,420,062 and 9,520,254

Step by Step Solution

1. Step 1: Write the proportion equation
   4,420,062 : 9,520,254 = 9,520,254 : x
2. Step 2: Convert to fraction form
   4,420,062/9,520,254 = 9,520,254/x
3. Step 3: Cross multiply
   4,420,062x = 9,520,254 × 9,520,254
4. Step 4: Simplify right side
   4,420,062x = 90,635,236,224,516
5. Step 5: Solve for x
   x = 90,635,236,224,516/4,420,062
6. Step 6: Final answer
   x = 20,505,421.92