Finding the Third Proportional to 190,826,852 and 419,142,184

Step by Step Solution

1. Step 1: Write the proportion equation
   190,826,852 : 419,142,184 = 419,142,184 : x
2. Step 2: Convert to fraction form
   190,826,852/419,142,184 = 419,142,184/x
3. Step 3: Cross multiply
   190,826,852x = 419,142,184 × 419,142,184
4. Step 4: Simplify right side
   190,826,852x = 175,680,170,408,289,856
5. Step 5: Solve for x
   x = 175,680,170,408,289,856/190,826,852
6. Step 6: Final answer
   x = 920,626,046.95