Finding the Third Proportional to 2,113,776 and 4,631,538

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,776 : 4,631,538 = 4,631,538 : x
2. Step 2: Convert to fraction form
   2,113,776/4,631,538 = 4,631,538/x
3. Step 3: Cross multiply
   2,113,776x = 4,631,538 × 4,631,538
4. Step 4: Simplify right side
   2,113,776x = 21,451,144,245,444
5. Step 5: Solve for x
   x = 21,451,144,245,444/2,113,776
6. Step 6: Final answer
   x = 10,148,258.02