Finding the Third Proportional to 81,914,904 and 175,986,180

Step by Step Solution

1. Step 1: Write the proportion equation
   81,914,904 : 175,986,180 = 175,986,180 : x
2. Step 2: Convert to fraction form
   81,914,904/175,986,180 = 175,986,180/x
3. Step 3: Cross multiply
   81,914,904x = 175,986,180 × 175,986,180
4. Step 4: Simplify right side
   81,914,904x = 30,971,135,550,992,400
5. Step 5: Solve for x
   x = 30,971,135,550,992,400/81,914,904
6. Step 6: Final answer
   x = 378,089,139.32