Finding the Third Proportional to 404,715,882,782 and 899,920,460,658

Step by Step Solution

1. Step 1: Write the proportion equation
   404,715,882,782 : 899,920,460,658 = 899,920,460,658 : x
2. Step 2: Convert to fraction form
   404,715,882,782/899,920,460,658 = 899,920,460,658/x
3. Step 3: Cross multiply
   404,715,882,782x = 899,920,460,658 × 899,920,460,658
4. Step 4: Simplify right side
   404,715,882,782x = 809,856,835,510,906,870,824,960
5. Step 5: Solve for x
   x = 809,856,835,510,906,870,824,960/404,715,882,782
6. Step 6: Final answer
   x = 2,001,050,292,229.66