Finding the Third Proportional to 9,749,484 and 21,126,096

Step by Step Solution

1. Step 1: Write the proportion equation
   9,749,484 : 21,126,096 = 21,126,096 : x
2. Step 2: Convert to fraction form
   9,749,484/21,126,096 = 21,126,096/x
3. Step 3: Cross multiply
   9,749,484x = 21,126,096 × 21,126,096
4. Step 4: Simplify right side
   9,749,484x = 446,311,932,201,216
5. Step 5: Solve for x
   x = 446,311,932,201,216/9,749,484
6. Step 6: Final answer
   x = 45,778,005.50