Finding the Third Proportional to 1,287,072 and 1,746,030

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,072 : 1,746,030 = 1,746,030 : x
2. Step 2: Convert to fraction form
   1,287,072/1,746,030 = 1,746,030/x
3. Step 3: Cross multiply
   1,287,072x = 1,746,030 × 1,746,030
4. Step 4: Simplify right side
   1,287,072x = 3,048,620,760,900
5. Step 5: Solve for x
   x = 3,048,620,760,900/1,287,072
6. Step 6: Final answer
   x = 2,368,648.19