Finding the Third Proportional to 404,893,166,134.50 and 870,721,357,329

Step by Step Solution

1. Step 1: Write the proportion equation
   404,893,166,134.50 : 870,721,357,329 = 870,721,357,329 : x
2. Step 2: Convert to fraction form
   404,893,166,134.50/870,721,357,329 = 870,721,357,329/x
3. Step 3: Cross multiply
   404,893,166,134.50x = 870,721,357,329 × 870,721,357,329
4. Step 4: Simplify right side
   404,893,166,134.50x = 758,155,682,108,856,078,434,304
5. Step 5: Solve for x
   x = 758,155,682,108,856,078,434,304/404,893,166,134.50
6. Step 6: Final answer
   x = 1,872,483,275,889.64