Finding the Third Proportional to 900,396 and 1,373,463

Step by Step Solution

1. Step 1: Write the proportion equation
   900,396 : 1,373,463 = 1,373,463 : x
2. Step 2: Convert to fraction form
   900,396/1,373,463 = 1,373,463/x
3. Step 3: Cross multiply
   900,396x = 1,373,463 × 1,373,463
4. Step 4: Simplify right side
   900,396x = 1,886,400,612,369
5. Step 5: Solve for x
   x = 1,886,400,612,369/900,396
6. Step 6: Final answer
   x = 2,095,078.85