Finding the Third Proportional to 81,419,443 and 175,593,110

Step by Step Solution

1. Step 1: Write the proportion equation
   81,419,443 : 175,593,110 = 175,593,110 : x
2. Step 2: Convert to fraction form
   81,419,443/175,593,110 = 175,593,110/x
3. Step 3: Cross multiply
   81,419,443x = 175,593,110 × 175,593,110
4. Step 4: Simplify right side
   81,419,443x = 30,832,940,279,472,100
5. Step 5: Solve for x
   x = 30,832,940,279,472,100/81,419,443
6. Step 6: Final answer
   x = 378,692,596.55