Finding the Third Proportional to 42,384,536 and 91,544,884

Step by Step Solution

1. Step 1: Write the proportion equation
   42,384,536 : 91,544,884 = 91,544,884 : x
2. Step 2: Convert to fraction form
   42,384,536/91,544,884 = 91,544,884/x
3. Step 3: Cross multiply
   42,384,536x = 91,544,884 × 91,544,884
4. Step 4: Simplify right side
   42,384,536x = 8,380,465,786,573,456
5. Step 5: Solve for x
   x = 8,380,465,786,573,456/42,384,536
6. Step 6: Final answer
   x = 197,724,608.49