Finding the Third Proportional to 2,831,901,183 and 4,442,417,255.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,831,901,183 : 4,442,417,255.81 = 4,442,417,255.81 : x
2. Step 2: Convert to fraction form
   2,831,901,183/4,442,417,255.81 = 4,442,417,255.81/x
3. Step 3: Cross multiply
   2,831,901,183x = 4,442,417,255.81 × 4,442,417,255.81
4. Step 4: Simplify right side
   2,831,901,183x = 19,735,071,074,740,662,272
5. Step 5: Solve for x
   x = 19,735,071,074,740,662,272/2,831,901,183
6. Step 6: Final answer
   x = 6,968,841,707.19