Finding the Third Proportional to 3,621,234 and 7,938,852

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621,234 : 7,938,852 = 7,938,852 : x
2. Step 2: Convert to fraction form
   3,621,234/7,938,852 = 7,938,852/x
3. Step 3: Cross multiply
   3,621,234x = 7,938,852 × 7,938,852
4. Step 4: Simplify right side
   3,621,234x = 63,025,371,077,904
5. Step 5: Solve for x
   x = 63,025,371,077,904/3,621,234
6. Step 6: Final answer
   x = 17,404,390.62