Finding the Third Proportional to 10,008,126 and 21,851,404

Step by Step Solution

1. Step 1: Write the proportion equation
   10,008,126 : 21,851,404 = 21,851,404 : x
2. Step 2: Convert to fraction form
   10,008,126/21,851,404 = 21,851,404/x
3. Step 3: Cross multiply
   10,008,126x = 21,851,404 × 21,851,404
4. Step 4: Simplify right side
   10,008,126x = 477,483,856,771,216
5. Step 5: Solve for x
   x = 477,483,856,771,216/10,008,126
6. Step 6: Final answer
   x = 47,709,616.84