Finding the Third Proportional to 1,025,188 and 2,243,378

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,188 : 2,243,378 = 2,243,378 : x
2. Step 2: Convert to fraction form
   1,025,188/2,243,378 = 2,243,378/x
3. Step 3: Cross multiply
   1,025,188x = 2,243,378 × 2,243,378
4. Step 4: Simplify right side
   1,025,188x = 5,032,744,850,884
5. Step 5: Solve for x
   x = 5,032,744,850,884/1,025,188
6. Step 6: Final answer
   x = 4,909,094.58