Finding the Third Proportional to 872,973 and 1,908,270

Step by Step Solution

1. Step 1: Write the proportion equation
   872,973 : 1,908,270 = 1,908,270 : x
2. Step 2: Convert to fraction form
   872,973/1,908,270 = 1,908,270/x
3. Step 3: Cross multiply
   872,973x = 1,908,270 × 1,908,270
4. Step 4: Simplify right side
   872,973x = 3,641,494,392,900
5. Step 5: Solve for x
   x = 3,641,494,392,900/872,973
6. Step 6: Final answer
   x = 4,171,371.16