Finding the Third Proportional to 79,640,112 and 173,757,744

Step by Step Solution

1. Step 1: Write the proportion equation
   79,640,112 : 173,757,744 = 173,757,744 : x
2. Step 2: Convert to fraction form
   79,640,112/173,757,744 = 173,757,744/x
3. Step 3: Cross multiply
   79,640,112x = 173,757,744 × 173,757,744
4. Step 4: Simplify right side
   79,640,112x = 30,191,753,599,969,536
5. Step 5: Solve for x
   x = 30,191,753,599,969,536/79,640,112
6. Step 6: Final answer
   x = 379,102,349.83