Finding the Third Proportional to 2,115,562 and 4,651,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,562 : 4,651,028 = 4,651,028 : x
2. Step 2: Convert to fraction form
   2,115,562/4,651,028 = 4,651,028/x
3. Step 3: Cross multiply
   2,115,562x = 4,651,028 × 4,651,028
4. Step 4: Simplify right side
   2,115,562x = 21,632,061,456,784
5. Step 5: Solve for x
   x = 21,632,061,456,784/2,115,562
6. Step 6: Final answer
   x = 10,225,207.99