Finding the Third Proportional to 81,097,840 and 167,944,216

Step by Step Solution

1. Step 1: Write the proportion equation
   81,097,840 : 167,944,216 = 167,944,216 : x
2. Step 2: Convert to fraction form
   81,097,840/167,944,216 = 167,944,216/x
3. Step 3: Cross multiply
   81,097,840x = 167,944,216 × 167,944,216
4. Step 4: Simplify right side
   81,097,840x = 28,205,259,687,854,656
5. Step 5: Solve for x
   x = 28,205,259,687,854,656/81,097,840
6. Step 6: Final answer
   x = 347,792,982.99