Finding the Third Proportional to 536,290.50 and 788,019

Step by Step Solution

1. Step 1: Write the proportion equation
   536,290.50 : 788,019 = 788,019 : x
2. Step 2: Convert to fraction form
   536,290.50/788,019 = 788,019/x
3. Step 3: Cross multiply
   536,290.50x = 788,019 × 788,019
4. Step 4: Simplify right side
   536,290.50x = 620,973,944,361
5. Step 5: Solve for x
   x = 620,973,944,361/536,290.50
6. Step 6: Final answer
   x = 1,157,905.92