Finding the Third Proportional to 366,308.50 and 791,888

Step by Step Solution

1. Step 1: Write the proportion equation
   366,308.50 : 791,888 = 791,888 : x
2. Step 2: Convert to fraction form
   366,308.50/791,888 = 791,888/x
3. Step 3: Cross multiply
   366,308.50x = 791,888 × 791,888
4. Step 4: Simplify right side
   366,308.50x = 627,086,604,544
5. Step 5: Solve for x
   x = 627,086,604,544/366,308.50
6. Step 6: Final answer
   x = 1,711,908.42