Finding the Third Proportional to 9,195,968 and 21,677,462

Step by Step Solution

1. Step 1: Write the proportion equation
   9,195,968 : 21,677,462 = 21,677,462 : x
2. Step 2: Convert to fraction form
   9,195,968/21,677,462 = 21,677,462/x
3. Step 3: Cross multiply
   9,195,968x = 21,677,462 × 21,677,462
4. Step 4: Simplify right side
   9,195,968x = 469,912,358,761,444
5. Step 5: Solve for x
   x = 469,912,358,761,444/9,195,968
6. Step 6: Final answer
   x = 51,099,825.35