Finding the Third Proportional to 535,329 and 788,200

Step by Step Solution

1. Step 1: Write the proportion equation
   535,329 : 788,200 = 788,200 : x
2. Step 2: Convert to fraction form
   535,329/788,200 = 788,200/x
3. Step 3: Cross multiply
   535,329x = 788,200 × 788,200
4. Step 4: Simplify right side
   535,329x = 621,259,240,000
5. Step 5: Solve for x
   x = 621,259,240,000/535,329
6. Step 6: Final answer
   x = 1,160,518.56