Finding the Third Proportional to 80,555,526 and 173,946,831

Step by Step Solution

1. Step 1: Write the proportion equation
   80,555,526 : 173,946,831 = 173,946,831 : x
2. Step 2: Convert to fraction form
   80,555,526/173,946,831 = 173,946,831/x
3. Step 3: Cross multiply
   80,555,526x = 173,946,831 × 173,946,831
4. Step 4: Simplify right side
   80,555,526x = 30,257,500,014,942,560
5. Step 5: Solve for x
   x = 30,257,500,014,942,560/80,555,526
6. Step 6: Final answer
   x = 375,610,482.82