Finding the Third Proportional to 64,676,087,104 and 140,740,831,832

Step by Step Solution

1. Step 1: Write the proportion equation
   64,676,087,104 : 140,740,831,832 = 140,740,831,832 : x
2. Step 2: Convert to fraction form
   64,676,087,104/140,740,831,832 = 140,740,831,832/x
3. Step 3: Cross multiply
   64,676,087,104x = 140,740,831,832 × 140,740,831,832
4. Step 4: Simplify right side
   64,676,087,104x = 19,807,981,744,763,304,935,424
5. Step 5: Solve for x
   x = 19,807,981,744,763,304,935,424/64,676,087,104
6. Step 6: Final answer
   x = 306,264,380,417.94