Finding the Third Proportional to 42,384,498 and 91,544,808

Step by Step Solution

1. Step 1: Write the proportion equation
   42,384,498 : 91,544,808 = 91,544,808 : x
2. Step 2: Convert to fraction form
   42,384,498/91,544,808 = 91,544,808/x
3. Step 3: Cross multiply
   42,384,498x = 91,544,808 × 91,544,808
4. Step 4: Simplify right side
   42,384,498x = 8,380,451,871,756,864
5. Step 5: Solve for x
   x = 8,380,451,871,756,864/42,384,498
6. Step 6: Final answer
   x = 197,724,457.46