Finding the Third Proportional to 42,384,510 and 91,544,832

Step by Step Solution

1. Step 1: Write the proportion equation
   42,384,510 : 91,544,832 = 91,544,832 : x
2. Step 2: Convert to fraction form
   42,384,510/91,544,832 = 91,544,832/x
3. Step 3: Cross multiply
   42,384,510x = 91,544,832 × 91,544,832
4. Step 4: Simplify right side
   42,384,510x = 8,380,456,265,908,224
5. Step 5: Solve for x
   x = 8,380,456,265,908,224/42,384,510
6. Step 6: Final answer
   x = 197,724,505.15