Finding the Third Proportional to 404,893,138,026 and 870,721,301,124

Step by Step Solution

1. Step 1: Write the proportion equation
   404,893,138,026 : 870,721,301,124 = 870,721,301,124 : x
2. Step 2: Convert to fraction form
   404,893,138,026/870,721,301,124 = 870,721,301,124/x
3. Step 3: Cross multiply
   404,893,138,026x = 870,721,301,124 × 870,721,301,124
4. Step 4: Simplify right side
   404,893,138,026x = 758,155,584,231,071,453,020,160
5. Step 5: Solve for x
   x = 758,155,584,231,071,453,020,160/404,893,138,026
6. Step 6: Final answer
   x = 1,872,483,164,143.89