Finding the Third Proportional to 36,391,738 and 80,061,812

Step by Step Solution

1. Step 1: Write the proportion equation
   36,391,738 : 80,061,812 = 80,061,812 : x
2. Step 2: Convert to fraction form
   36,391,738/80,061,812 = 80,061,812/x
3. Step 3: Cross multiply
   36,391,738x = 80,061,812 × 80,061,812
4. Step 4: Simplify right side
   36,391,738x = 6,409,893,740,723,344
5. Step 5: Solve for x
   x = 6,409,893,740,723,344/36,391,738
6. Step 6: Final answer
   x = 176,135,960.88