Finding the Third Proportional to 903,072 and 1,974,057

Step by Step Solution

1. Step 1: Write the proportion equation
   903,072 : 1,974,057 = 1,974,057 : x
2. Step 2: Convert to fraction form
   903,072/1,974,057 = 1,974,057/x
3. Step 3: Cross multiply
   903,072x = 1,974,057 × 1,974,057
4. Step 4: Simplify right side
   903,072x = 3,896,901,039,249
5. Step 5: Solve for x
   x = 3,896,901,039,249/903,072
6. Step 6: Final answer
   x = 4,315,160.96