Finding the Third Proportional to 10,158,382 and 21,694,454

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158,382 : 21,694,454 = 21,694,454 : x
2. Step 2: Convert to fraction form
   10,158,382/21,694,454 = 21,694,454/x
3. Step 3: Cross multiply
   10,158,382x = 21,694,454 × 21,694,454
4. Step 4: Simplify right side
   10,158,382x = 470,649,334,358,116
5. Step 5: Solve for x
   x = 470,649,334,358,116/10,158,382
6. Step 6: Final answer
   x = 46,331,131.71