Finding the Third Proportional to 10,158,403 and 21,694,495

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158,403 : 21,694,495 = 21,694,495 : x
2. Step 2: Convert to fraction form
   10,158,403/21,694,495 = 21,694,495/x
3. Step 3: Cross multiply
   10,158,403x = 21,694,495 × 21,694,495
4. Step 4: Simplify right side
   10,158,403x = 470,651,113,305,025
5. Step 5: Solve for x
   x = 470,651,113,305,025/10,158,403
6. Step 6: Final answer
   x = 46,331,211.05