Finding the Third Proportional to 9,767,691 and 21,271,131

Step by Step Solution

1. Step 1: Write the proportion equation
   9,767,691 : 21,271,131 = 21,271,131 : x
2. Step 2: Convert to fraction form
   9,767,691/21,271,131 = 21,271,131/x
3. Step 3: Cross multiply
   9,767,691x = 21,271,131 × 21,271,131
4. Step 4: Simplify right side
   9,767,691x = 452,461,014,019,161
5. Step 5: Solve for x
   x = 452,461,014,019,161/9,767,691
6. Step 6: Final answer
   x = 46,322,207.98