Finding the Third Proportional to 533,938.50 and 826,974

Step by Step Solution

1. Step 1: Write the proportion equation
   533,938.50 : 826,974 = 826,974 : x
2. Step 2: Convert to fraction form
   533,938.50/826,974 = 826,974/x
3. Step 3: Cross multiply
   533,938.50x = 826,974 × 826,974
4. Step 4: Simplify right side
   533,938.50x = 683,885,996,676
5. Step 5: Solve for x
   x = 683,885,996,676/533,938.50
6. Step 6: Final answer
   x = 1,280,832.90