Finding the Third Proportional to 9,948,736 and 21,419,584

Step by Step Solution

1. Step 1: Write the proportion equation
   9,948,736 : 21,419,584 = 21,419,584 : x
2. Step 2: Convert to fraction form
   9,948,736/21,419,584 = 21,419,584/x
3. Step 3: Cross multiply
   9,948,736x = 21,419,584 × 21,419,584
4. Step 4: Simplify right side
   9,948,736x = 458,798,578,733,056
5. Step 5: Solve for x
   x = 458,798,578,733,056/9,948,736
6. Step 6: Final answer
   x = 46,116,268.31