Finding the Third Proportional to 81,236,064 and 175,847,616

Step by Step Solution

1. Step 1: Write the proportion equation
   81,236,064 : 175,847,616 = 175,847,616 : x
2. Step 2: Convert to fraction form
   81,236,064/175,847,616 = 175,847,616/x
3. Step 3: Cross multiply
   81,236,064x = 175,847,616 × 175,847,616
4. Step 4: Simplify right side
   81,236,064x = 30,922,384,052,883,456
5. Step 5: Solve for x
   x = 30,922,384,052,883,456/81,236,064
6. Step 6: Final answer
   x = 380,648,477.17