Finding the Third Proportional to 2,142,224 and 3,131,237

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,224 : 3,131,237 = 3,131,237 : x
2. Step 2: Convert to fraction form
   2,142,224/3,131,237 = 3,131,237/x
3. Step 3: Cross multiply
   2,142,224x = 3,131,237 × 3,131,237
4. Step 4: Simplify right side
   2,142,224x = 9,804,645,150,169
5. Step 5: Solve for x
   x = 9,804,645,150,169/2,142,224
6. Step 6: Final answer
   x = 4,576,853.38