Finding the Third Proportional to 4,709,414 and 10,171,696

Step by Step Solution

1. Step 1: Write the proportion equation
   4,709,414 : 10,171,696 = 10,171,696 : x
2. Step 2: Convert to fraction form
   4,709,414/10,171,696 = 10,171,696/x
3. Step 3: Cross multiply
   4,709,414x = 10,171,696 × 10,171,696
4. Step 4: Simplify right side
   4,709,414x = 103,463,399,516,416
5. Step 5: Solve for x
   x = 103,463,399,516,416/4,709,414
6. Step 6: Final answer
   x = 21,969,484.85