Finding the Third Proportional to 37,422,149 and 80,619,274

Step by Step Solution

1. Step 1: Write the proportion equation
   37,422,149 : 80,619,274 = 80,619,274 : x
2. Step 2: Convert to fraction form
   37,422,149/80,619,274 = 80,619,274/x
3. Step 3: Cross multiply
   37,422,149x = 80,619,274 × 80,619,274
4. Step 4: Simplify right side
   37,422,149x = 6,499,467,340,287,076
5. Step 5: Solve for x
   x = 6,499,467,340,287,076/37,422,149
6. Step 6: Final answer
   x = 173,679,692.75