Finding the Third Proportional to 1,105,472 and 1,707,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,472 : 1,707,072 = 1,707,072 : x
2. Step 2: Convert to fraction form
   1,105,472/1,707,072 = 1,707,072/x
3. Step 3: Cross multiply
   1,105,472x = 1,707,072 × 1,707,072
4. Step 4: Simplify right side
   1,105,472x = 2,914,094,813,184
5. Step 5: Solve for x
   x = 2,914,094,813,184/1,105,472
6. Step 6: Final answer
   x = 2,636,063.88