Finding the Third Proportional to 1,072,674 and 1,590,455

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,674 : 1,590,455 = 1,590,455 : x
2. Step 2: Convert to fraction form
   1,072,674/1,590,455 = 1,590,455/x
3. Step 3: Cross multiply
   1,072,674x = 1,590,455 × 1,590,455
4. Step 4: Simplify right side
   1,072,674x = 2,529,547,107,025
5. Step 5: Solve for x
   x = 2,529,547,107,025/1,072,674
6. Step 6: Final answer
   x = 2,358,169.50