Finding the Third Proportional to 4,059,108 and 8,730,576

Step by Step Solution

1. Step 1: Write the proportion equation
   4,059,108 : 8,730,576 = 8,730,576 : x
2. Step 2: Convert to fraction form
   4,059,108/8,730,576 = 8,730,576/x
3. Step 3: Cross multiply
   4,059,108x = 8,730,576 × 8,730,576
4. Step 4: Simplify right side
   4,059,108x = 76,222,957,291,776
5. Step 5: Solve for x
   x = 76,222,957,291,776/4,059,108
6. Step 6: Final answer
   x = 18,778,253.08