Finding the Third Proportional to 10,313,355 and 21,856,122

Step by Step Solution

1. Step 1: Write the proportion equation
   10,313,355 : 21,856,122 = 21,856,122 : x
2. Step 2: Convert to fraction form
   10,313,355/21,856,122 = 21,856,122/x
3. Step 3: Cross multiply
   10,313,355x = 21,856,122 × 21,856,122
4. Step 4: Simplify right side
   10,313,355x = 477,690,068,878,884
5. Step 5: Solve for x
   x = 477,690,068,878,884/10,313,355
6. Step 6: Final answer
   x = 46,317,621.07