Finding the Third Proportional to 4,483,657 and 7,137,852

Step by Step Solution

1. Step 1: Write the proportion equation
   4,483,657 : 7,137,852 = 7,137,852 : x
2. Step 2: Convert to fraction form
   4,483,657/7,137,852 = 7,137,852/x
3. Step 3: Cross multiply
   4,483,657x = 7,137,852 × 7,137,852
4. Step 4: Simplify right side
   4,483,657x = 50,948,931,173,904
5. Step 5: Solve for x
   x = 50,948,931,173,904/4,483,657
6. Step 6: Final answer
   x = 11,363,253.52