Finding the Third Proportional to 362,801 and 748,890

Step by Step Solution

1. Step 1: Write the proportion equation
   362,801 : 748,890 = 748,890 : x
2. Step 2: Convert to fraction form
   362,801/748,890 = 748,890/x
3. Step 3: Cross multiply
   362,801x = 748,890 × 748,890
4. Step 4: Simplify right side
   362,801x = 560,836,232,100
5. Step 5: Solve for x
   x = 560,836,232,100/362,801
6. Step 6: Final answer
   x = 1,545,850.84