Finding the Third Proportional to 4,130,024 and 8,857,908

Step by Step Solution

1. Step 1: Write the proportion equation
   4,130,024 : 8,857,908 = 8,857,908 : x
2. Step 2: Convert to fraction form
   4,130,024/8,857,908 = 8,857,908/x
3. Step 3: Cross multiply
   4,130,024x = 8,857,908 × 8,857,908
4. Step 4: Simplify right side
   4,130,024x = 78,462,534,136,464
5. Step 5: Solve for x
   x = 78,462,534,136,464/4,130,024
6. Step 6: Final answer
   x = 18,998,081.88