Finding the Third Proportional to 900,288 and 1,425,600

Step by Step Solution

1. Step 1: Write the proportion equation
   900,288 : 1,425,600 = 1,425,600 : x
2. Step 2: Convert to fraction form
   900,288/1,425,600 = 1,425,600/x
3. Step 3: Cross multiply
   900,288x = 1,425,600 × 1,425,600
4. Step 4: Simplify right side
   900,288x = 2,032,335,360,000
5. Step 5: Solve for x
   x = 2,032,335,360,000/900,288
6. Step 6: Final answer
   x = 2,257,428.02