Finding the Third Proportional to 4,102,822 and 8,977,772

Step by Step Solution

1. Step 1: Write the proportion equation
   4,102,822 : 8,977,772 = 8,977,772 : x
2. Step 2: Convert to fraction form
   4,102,822/8,977,772 = 8,977,772/x
3. Step 3: Cross multiply
   4,102,822x = 8,977,772 × 8,977,772
4. Step 4: Simplify right side
   4,102,822x = 80,600,390,083,984
5. Step 5: Solve for x
   x = 80,600,390,083,984/4,102,822
6. Step 6: Final answer
   x = 19,645,110.14