Finding the Third Proportional to 406,363,414 and 890,361,500

Step by Step Solution

1. Step 1: Write the proportion equation
   406,363,414 : 890,361,500 = 890,361,500 : x
2. Step 2: Convert to fraction form
   406,363,414/890,361,500 = 890,361,500/x
3. Step 3: Cross multiply
   406,363,414x = 890,361,500 × 890,361,500
4. Step 4: Simplify right side
   406,363,414x = 792,743,600,682,249,984
5. Step 5: Solve for x
   x = 792,743,600,682,249,984/406,363,414
6. Step 6: Final answer
   x = 1,950,824,245.91