Finding the Third Proportional to 404,715,882,780 and 899,920,460,654

Step by Step Solution

1. Step 1: Write the proportion equation
   404,715,882,780 : 899,920,460,654 = 899,920,460,654 : x
2. Step 2: Convert to fraction form
   404,715,882,780/899,920,460,654 = 899,920,460,654/x
3. Step 3: Cross multiply
   404,715,882,780x = 899,920,460,654 × 899,920,460,654
4. Step 4: Simplify right side
   404,715,882,780x = 809,856,835,503,707,566,112,768
5. Step 5: Solve for x
   x = 809,856,835,503,707,566,112,768/404,715,882,780
6. Step 6: Final answer
   x = 2,001,050,292,221.76