Finding the Third Proportional to 535,234 and 788,066

Step by Step Solution

1. Step 1: Write the proportion equation
   535,234 : 788,066 = 788,066 : x
2. Step 2: Convert to fraction form
   535,234/788,066 = 788,066/x
3. Step 3: Cross multiply
   535,234x = 788,066 × 788,066
4. Step 4: Simplify right side
   535,234x = 621,048,020,356
5. Step 5: Solve for x
   x = 621,048,020,356/535,234
6. Step 6: Final answer
   x = 1,160,329.91