Finding the Third Proportional to 9,881,214 and 21,411,638

Step by Step Solution

1. Step 1: Write the proportion equation
   9,881,214 : 21,411,638 = 21,411,638 : x
2. Step 2: Convert to fraction form
   9,881,214/21,411,638 = 21,411,638/x
3. Step 3: Cross multiply
   9,881,214x = 21,411,638 × 21,411,638
4. Step 4: Simplify right side
   9,881,214x = 458,458,241,843,044
5. Step 5: Solve for x
   x = 458,458,241,843,044/9,881,214
6. Step 6: Final answer
   x = 46,396,955.05