Finding the Third Proportional to 10,158,406 and 21,694,500

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158,406 : 21,694,500 = 21,694,500 : x
2. Step 2: Convert to fraction form
   10,158,406/21,694,500 = 21,694,500/x
3. Step 3: Cross multiply
   10,158,406x = 21,694,500 × 21,694,500
4. Step 4: Simplify right side
   10,158,406x = 470,651,330,250,000
5. Step 5: Solve for x
   x = 470,651,330,250,000/10,158,406
6. Step 6: Final answer
   x = 46,331,218.72