Finding the Third Proportional to 50,730,486 and 111,156,636

Step by Step Solution

1. Step 1: Write the proportion equation
   50,730,486 : 111,156,636 = 111,156,636 : x
2. Step 2: Convert to fraction form
   50,730,486/111,156,636 = 111,156,636/x
3. Step 3: Cross multiply
   50,730,486x = 111,156,636 × 111,156,636
4. Step 4: Simplify right side
   50,730,486x = 12,355,797,726,836,496
5. Step 5: Solve for x
   x = 12,355,797,726,836,496/50,730,486
6. Step 6: Final answer
   x = 243,557,645.53