Finding the Third Proportional to 42,384,497 and 91,544,806

Step by Step Solution

1. Step 1: Write the proportion equation
   42,384,497 : 91,544,806 = 91,544,806 : x
2. Step 2: Convert to fraction form
   42,384,497/91,544,806 = 91,544,806/x
3. Step 3: Cross multiply
   42,384,497x = 91,544,806 × 91,544,806
4. Step 4: Simplify right side
   42,384,497x = 8,380,451,505,577,636
5. Step 5: Solve for x
   x = 8,380,451,505,577,636/42,384,497
6. Step 6: Final answer
   x = 197,724,453.49