Finding the Third Proportional to 81,914,922 and 175,986,216

Step by Step Solution

1. Step 1: Write the proportion equation
   81,914,922 : 175,986,216 = 175,986,216 : x
2. Step 2: Convert to fraction form
   81,914,922/175,986,216 = 175,986,216/x
3. Step 3: Cross multiply
   81,914,922x = 175,986,216 × 175,986,216
4. Step 4: Simplify right side
   81,914,922x = 30,971,148,221,998,656
5. Step 5: Solve for x
   x = 30,971,148,221,998,656/81,914,922
6. Step 6: Final answer
   x = 378,089,210.93