Finding the Third Proportional to 903,270 and 1,320,980

Step by Step Solution

1. Step 1: Write the proportion equation
   903,270 : 1,320,980 = 1,320,980 : x
2. Step 2: Convert to fraction form
   903,270/1,320,980 = 1,320,980/x
3. Step 3: Cross multiply
   903,270x = 1,320,980 × 1,320,980
4. Step 4: Simplify right side
   903,270x = 1,744,988,160,400
5. Step 5: Solve for x
   x = 1,744,988,160,400/903,270
6. Step 6: Final answer
   x = 1,931,856.65