Finding the Third Proportional to 90,036,399.50 and 193,722,958

Step by Step Solution

1. Step 1: Write the proportion equation
   90,036,399.50 : 193,722,958 = 193,722,958 : x
2. Step 2: Convert to fraction form
   90,036,399.50/193,722,958 = 193,722,958/x
3. Step 3: Cross multiply
   90,036,399.50x = 193,722,958 × 193,722,958
4. Step 4: Simplify right side
   90,036,399.50x = 37,528,584,456,269,760
5. Step 5: Solve for x
   x = 37,528,584,456,269,760/90,036,399.50
6. Step 6: Final answer
   x = 416,815,695.26