Finding the Third Proportional to 1,039,372 and 2,277,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,372 : 2,277,356 = 2,277,356 : x
2. Step 2: Convert to fraction form
   1,039,372/2,277,356 = 2,277,356/x
3. Step 3: Cross multiply
   1,039,372x = 2,277,356 × 2,277,356
4. Step 4: Simplify right side
   1,039,372x = 5,186,350,350,736
5. Step 5: Solve for x
   x = 5,186,350,350,736/1,039,372
6. Step 6: Final answer
   x = 4,989,888.46