Finding the Third Proportional to 89,152,622.44 and 194,132,478.38

Step by Step Solution

1. Step 1: Write the proportion equation
   89,152,622.44 : 194,132,478.38 = 194,132,478.38 : x
2. Step 2: Convert to fraction form
   89,152,622.44/194,132,478.38 = 194,132,478.38/x
3. Step 3: Cross multiply
   89,152,622.44x = 194,132,478.38 × 194,132,478.38
4. Step 4: Simplify right side
   89,152,622.44x = 37,687,419,160,019,840
5. Step 5: Solve for x
   x = 37,687,419,160,019,840/89,152,622.44
6. Step 6: Final answer
   x = 422,729,226.91