Finding the Third Proportional to 1,072,692 and 1,590,474

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,692 : 1,590,474 = 1,590,474 : x
2. Step 2: Convert to fraction form
   1,072,692/1,590,474 = 1,590,474/x
3. Step 3: Cross multiply
   1,072,692x = 1,590,474 × 1,590,474
4. Step 4: Simplify right side
   1,072,692x = 2,529,607,544,676
5. Step 5: Solve for x
   x = 2,529,607,544,676/1,072,692
6. Step 6: Final answer
   x = 2,358,186.27