Finding the Third Proportional to 4,607,069 and 10,024,420

Step by Step Solution

1. Step 1: Write the proportion equation
   4,607,069 : 10,024,420 = 10,024,420 : x
2. Step 2: Convert to fraction form
   4,607,069/10,024,420 = 10,024,420/x
3. Step 3: Cross multiply
   4,607,069x = 10,024,420 × 10,024,420
4. Step 4: Simplify right side
   4,607,069x = 100,488,996,336,400
5. Step 5: Solve for x
   x = 100,488,996,336,400/4,607,069
6. Step 6: Final answer
   x = 21,811,914.76