Finding the Third Proportional to 404,893,166,107.50 and 870,721,357,275

Step by Step Solution

1. Step 1: Write the proportion equation
   404,893,166,107.50 : 870,721,357,275 = 870,721,357,275 : x
2. Step 2: Convert to fraction form
   404,893,166,107.50/870,721,357,275 = 870,721,357,275/x
3. Step 3: Cross multiply
   404,893,166,107.50x = 870,721,357,275 × 870,721,357,275
4. Step 4: Simplify right side
   404,893,166,107.50x = 758,155,682,014,818,172,141,568
5. Step 5: Solve for x
   x = 758,155,682,014,818,172,141,568/404,893,166,107.50
6. Step 6: Final answer
   x = 1,872,483,275,782.25