Finding the Third Proportional to 900,378 and 1,373,430

Step by Step Solution

1. Step 1: Write the proportion equation
   900,378 : 1,373,430 = 1,373,430 : x
2. Step 2: Convert to fraction form
   900,378/1,373,430 = 1,373,430/x
3. Step 3: Cross multiply
   900,378x = 1,373,430 × 1,373,430
4. Step 4: Simplify right side
   900,378x = 1,886,309,964,900
5. Step 5: Solve for x
   x = 1,886,309,964,900/900,378
6. Step 6: Final answer
   x = 2,095,020.05