Finding the Third Proportional to 419,202 and 909,300

Step by Step Solution

1. Step 1: Write the proportion equation
   419,202 : 909,300 = 909,300 : x
2. Step 2: Convert to fraction form
   419,202/909,300 = 909,300/x
3. Step 3: Cross multiply
   419,202x = 909,300 × 909,300
4. Step 4: Simplify right side
   419,202x = 826,826,490,000
5. Step 5: Solve for x
   x = 826,826,490,000/419,202
6. Step 6: Final answer
   x = 1,972,382.03