Finding the Third Proportional to 602,036 and 820,000.50

Step by Step Solution

1. Step 1: Write the proportion equation
   602,036 : 820,000.50 = 820,000.50 : x
2. Step 2: Convert to fraction form
   602,036/820,000.50 = 820,000.50/x
3. Step 3: Cross multiply
   602,036x = 820,000.50 × 820,000.50
4. Step 4: Simplify right side
   602,036x = 672,400,820,000.25
5. Step 5: Solve for x
   x = 672,400,820,000.25/602,036
6. Step 6: Final answer
   x = 1,116,878.09