Finding the Third Proportional to 13,450,884 and 21,413,388

Step by Step Solution

1. Step 1: Write the proportion equation
   13,450,884 : 21,413,388 = 21,413,388 : x
2. Step 2: Convert to fraction form
   13,450,884/21,413,388 = 21,413,388/x
3. Step 3: Cross multiply
   13,450,884x = 21,413,388 × 21,413,388
4. Step 4: Simplify right side
   13,450,884x = 458,533,185,638,544
5. Step 5: Solve for x
   x = 458,533,185,638,544/13,450,884
6. Step 6: Final answer
   x = 34,089,446.14