Finding the Third Proportional to 1,491,394 and 2,237,253

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,394 : 2,237,253 = 2,237,253 : x
2. Step 2: Convert to fraction form
   1,491,394/2,237,253 = 2,237,253/x
3. Step 3: Cross multiply
   1,491,394x = 2,237,253 × 2,237,253
4. Step 4: Simplify right side
   1,491,394x = 5,005,300,986,009
5. Step 5: Solve for x
   x = 5,005,300,986,009/1,491,394
6. Step 6: Final answer
   x = 3,356,122.52