Finding the Third Proportional to 1,418,043 and 2,143,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,043 : 2,143,944 = 2,143,944 : x
2. Step 2: Convert to fraction form
   1,418,043/2,143,944 = 2,143,944/x
3. Step 3: Cross multiply
   1,418,043x = 2,143,944 × 2,143,944
4. Step 4: Simplify right side
   1,418,043x = 4,596,495,875,136
5. Step 5: Solve for x
   x = 4,596,495,875,136/1,418,043
6. Step 6: Final answer
   x = 3,241,436.17