Finding the Third Proportional to 1,374,247 and 2,139,895

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374,247 : 2,139,895 = 2,139,895 : x
2. Step 2: Convert to fraction form
   1,374,247/2,139,895 = 2,139,895/x
3. Step 3: Cross multiply
   1,374,247x = 2,139,895 × 2,139,895
4. Step 4: Simplify right side
   1,374,247x = 4,579,150,611,025
5. Step 5: Solve for x
   x = 4,579,150,611,025/1,374,247
6. Step 6: Final answer
   x = 3,332,116.14