Finding the Third Proportional to 1,204,390 and 1,731,133

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,390 : 1,731,133 = 1,731,133 : x
2. Step 2: Convert to fraction form
   1,204,390/1,731,133 = 1,731,133/x
3. Step 3: Cross multiply
   1,204,390x = 1,731,133 × 1,731,133
4. Step 4: Simplify right side
   1,204,390x = 2,996,821,463,689
5. Step 5: Solve for x
   x = 2,996,821,463,689/1,204,390
6. Step 6: Final answer
   x = 2,488,248.38