Finding the Third Proportional to 10,343,706 and 21,759,366

Step by Step Solution

1. Step 1: Write the proportion equation
   10,343,706 : 21,759,366 = 21,759,366 : x
2. Step 2: Convert to fraction form
   10,343,706/21,759,366 = 21,759,366/x
3. Step 3: Cross multiply
   10,343,706x = 21,759,366 × 21,759,366
4. Step 4: Simplify right side
   10,343,706x = 473,470,008,721,956
5. Step 5: Solve for x
   x = 473,470,008,721,956/10,343,706
6. Step 6: Final answer
   x = 45,773,730.30