Finding the Third Proportional to 63,744,956 and 139,380,997

Step by Step Solution

1. Step 1: Write the proportion equation
   63,744,956 : 139,380,997 = 139,380,997 : x
2. Step 2: Convert to fraction form
   63,744,956/139,380,997 = 139,380,997/x
3. Step 3: Cross multiply
   63,744,956x = 139,380,997 × 139,380,997
4. Step 4: Simplify right side
   63,744,956x = 19,427,062,324,714,008
5. Step 5: Solve for x
   x = 19,427,062,324,714,008/63,744,956
6. Step 6: Final answer
   x = 304,762,345.82