Finding the Third Proportional to 19,858,249.50 and 42,853,035

Step by Step Solution

1. Step 1: Write the proportion equation
   19,858,249.50 : 42,853,035 = 42,853,035 : x
2. Step 2: Convert to fraction form
   19,858,249.50/42,853,035 = 42,853,035/x
3. Step 3: Cross multiply
   19,858,249.50x = 42,853,035 × 42,853,035
4. Step 4: Simplify right side
   19,858,249.50x = 1,836,382,608,711,225
5. Step 5: Solve for x
   x = 1,836,382,608,711,225/19,858,249.50
6. Step 6: Final answer
   x = 92,474,546.09