Finding the Third Proportional to 10,313,501 and 21,856,393

Step by Step Solution

1. Step 1: Write the proportion equation
   10,313,501 : 21,856,393 = 21,856,393 : x
2. Step 2: Convert to fraction form
   10,313,501/21,856,393 = 21,856,393/x
3. Step 3: Cross multiply
   10,313,501x = 21,856,393 × 21,856,393
4. Step 4: Simplify right side
   10,313,501x = 477,701,914,970,449
5. Step 5: Solve for x
   x = 477,701,914,970,449/10,313,501
6. Step 6: Final answer
   x = 46,318,113.99