Finding the Third Proportional to 37,422,146 and 80,619,268

Step by Step Solution

1. Step 1: Write the proportion equation
   37,422,146 : 80,619,268 = 80,619,268 : x
2. Step 2: Convert to fraction form
   37,422,146/80,619,268 = 80,619,268/x
3. Step 3: Cross multiply
   37,422,146x = 80,619,268 × 80,619,268
4. Step 4: Simplify right side
   37,422,146x = 6,499,466,372,855,824
5. Step 5: Solve for x
   x = 6,499,466,372,855,824/37,422,146
6. Step 6: Final answer
   x = 173,679,680.82