Finding the Third Proportional to 81,419,396 and 175,593,016

Step by Step Solution

1. Step 1: Write the proportion equation
   81,419,396 : 175,593,016 = 175,593,016 : x
2. Step 2: Convert to fraction form
   81,419,396/175,593,016 = 175,593,016/x
3. Step 3: Cross multiply
   81,419,396x = 175,593,016 × 175,593,016
4. Step 4: Simplify right side
   81,419,396x = 30,832,907,267,976,256
5. Step 5: Solve for x
   x = 30,832,907,267,976,256/81,419,396
6. Step 6: Final answer
   x = 378,692,409.71