Finding the Third Proportional to 2,112,379 and 4,561,484

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,379 : 4,561,484 = 4,561,484 : x
2. Step 2: Convert to fraction form
   2,112,379/4,561,484 = 4,561,484/x
3. Step 3: Cross multiply
   2,112,379x = 4,561,484 × 4,561,484
4. Step 4: Simplify right side
   2,112,379x = 20,807,136,282,256
5. Step 5: Solve for x
   x = 20,807,136,282,256/2,112,379
6. Step 6: Final answer
   x = 9,850,096.16