Finding the Third Proportional to 10,158,401.25 and 21,694,491

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158,401.25 : 21,694,491 = 21,694,491 : x
2. Step 2: Convert to fraction form
   10,158,401.25/21,694,491 = 21,694,491/x
3. Step 3: Cross multiply
   10,158,401.25x = 21,694,491 × 21,694,491
4. Step 4: Simplify right side
   10,158,401.25x = 470,650,939,749,081
5. Step 5: Solve for x
   x = 470,650,939,749,081/10,158,401.25
6. Step 6: Final answer
   x = 46,331,201.94