Finding the Third Proportional to 79,079,872.50 and 171,761,304

Step by Step Solution

1. Step 1: Write the proportion equation
   79,079,872.50 : 171,761,304 = 171,761,304 : x
2. Step 2: Convert to fraction form
   79,079,872.50/171,761,304 = 171,761,304/x
3. Step 3: Cross multiply
   79,079,872.50x = 171,761,304 × 171,761,304
4. Step 4: Simplify right side
   79,079,872.50x = 29,501,945,551,780,416
5. Step 5: Solve for x
   x = 29,501,945,551,780,416/79,079,872.50
6. Step 6: Final answer
   x = 373,065,163.35