Finding the Third Proportional to 368,469 and 559,350.56

Step by Step Solution

1. Step 1: Write the proportion equation
   368,469 : 559,350.56 = 559,350.56 : x
2. Step 2: Convert to fraction form
   368,469/559,350.56 = 559,350.56/x
3. Step 3: Cross multiply
   368,469x = 559,350.56 × 559,350.56
4. Step 4: Simplify right side
   368,469x = 312,873,051,769.07
5. Step 5: Solve for x
   x = 312,873,051,769.07/368,469
6. Step 6: Final answer
   x = 849,116.35