Finding the Third Proportional to 42,384,465 and 91,544,742

Step by Step Solution

1. Step 1: Write the proportion equation
   42,384,465 : 91,544,742 = 91,544,742 : x
2. Step 2: Convert to fraction form
   42,384,465/91,544,742 = 91,544,742/x
3. Step 3: Cross multiply
   42,384,465x = 91,544,742 × 91,544,742
4. Step 4: Simplify right side
   42,384,465x = 8,380,439,787,846,564
5. Step 5: Solve for x
   x = 8,380,439,787,846,564/42,384,465
6. Step 6: Final answer
   x = 197,724,326.30