Finding the Third Proportional to 550,559.50 and 833,433

Step by Step Solution

1. Step 1: Write the proportion equation
   550,559.50 : 833,433 = 833,433 : x
2. Step 2: Convert to fraction form
   550,559.50/833,433 = 833,433/x
3. Step 3: Cross multiply
   550,559.50x = 833,433 × 833,433
4. Step 4: Simplify right side
   550,559.50x = 694,610,565,489
5. Step 5: Solve for x
   x = 694,610,565,489/550,559.50
6. Step 6: Final answer
   x = 1,261,644.86