Finding the Third Proportional to 424,123 and 924,454

Step by Step Solution

1. Step 1: Write the proportion equation
   424,123 : 924,454 = 924,454 : x
2. Step 2: Convert to fraction form
   424,123/924,454 = 924,454/x
3. Step 3: Cross multiply
   424,123x = 924,454 × 924,454
4. Step 4: Simplify right side
   424,123x = 854,615,198,116
5. Step 5: Solve for x
   x = 854,615,198,116/424,123
6. Step 6: Final answer
   x = 2,015,017.34