Finding the Third Proportional to 900,359 and 1,373,405

Step by Step Solution

1. Step 1: Write the proportion equation
   900,359 : 1,373,405 = 1,373,405 : x
2. Step 2: Convert to fraction form
   900,359/1,373,405 = 1,373,405/x
3. Step 3: Cross multiply
   900,359x = 1,373,405 × 1,373,405
4. Step 4: Simplify right side
   900,359x = 1,886,241,294,025
5. Step 5: Solve for x
   x = 1,886,241,294,025/900,359
6. Step 6: Final answer
   x = 2,094,987.99