Finding the Third Proportional to 3,573,039 and 7,788,447

Step by Step Solution

1. Step 1: Write the proportion equation
   3,573,039 : 7,788,447 = 7,788,447 : x
2. Step 2: Convert to fraction form
   3,573,039/7,788,447 = 7,788,447/x
3. Step 3: Cross multiply
   3,573,039x = 7,788,447 × 7,788,447
4. Step 4: Simplify right side
   3,573,039x = 60,659,906,671,809
5. Step 5: Solve for x
   x = 60,659,906,671,809/3,573,039
6. Step 6: Final answer
   x = 16,977,118.55