Finding the Third Proportional to 31,660,164 and 50,173,164

Step by Step Solution

1. Step 1: Write the proportion equation
   31,660,164 : 50,173,164 = 50,173,164 : x
2. Step 2: Convert to fraction form
   31,660,164/50,173,164 = 50,173,164/x
3. Step 3: Cross multiply
   31,660,164x = 50,173,164 × 50,173,164
4. Step 4: Simplify right side
   31,660,164x = 2,517,346,385,770,896
5. Step 5: Solve for x
   x = 2,517,346,385,770,896/31,660,164
6. Step 6: Final answer
   x = 79,511,476.50