Finding the Third Proportional to 2,831,901,185 and 4,442,417,259

Step by Step Solution

1. Step 1: Write the proportion equation
   2,831,901,185 : 4,442,417,259 = 4,442,417,259 : x
2. Step 2: Convert to fraction form
   2,831,901,185/4,442,417,259 = 4,442,417,259/x
3. Step 3: Cross multiply
   2,831,901,185x = 4,442,417,259 × 4,442,417,259
4. Step 4: Simplify right side
   2,831,901,185x = 19,735,071,103,061,073,920
5. Step 5: Solve for x
   x = 19,735,071,103,061,073,920/2,831,901,185
6. Step 6: Final answer
   x = 6,968,841,712.27