Finding the Third Proportional to 81,914,920 and 175,986,212

Step by Step Solution

1. Step 1: Write the proportion equation
   81,914,920 : 175,986,212 = 175,986,212 : x
2. Step 2: Convert to fraction form
   81,914,920/175,986,212 = 175,986,212/x
3. Step 3: Cross multiply
   81,914,920x = 175,986,212 × 175,986,212
4. Step 4: Simplify right side
   81,914,920x = 30,971,146,814,108,944
5. Step 5: Solve for x
   x = 30,971,146,814,108,944/81,914,920
6. Step 6: Final answer
   x = 378,089,202.97