Finding the Third Proportional to 590,760 and 1,296,405

Step by Step Solution

1. Step 1: Write the proportion equation
   590,760 : 1,296,405 = 1,296,405 : x
2. Step 2: Convert to fraction form
   590,760/1,296,405 = 1,296,405/x
3. Step 3: Cross multiply
   590,760x = 1,296,405 × 1,296,405
4. Step 4: Simplify right side
   590,760x = 1,680,665,924,025
5. Step 5: Solve for x
   x = 1,680,665,924,025/590,760
6. Step 6: Final answer
   x = 2,844,921.67