Finding the Third Proportional to 363,636 and 791,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   363,636 : 791,359.50 = 791,359.50 : x
2. Step 2: Convert to fraction form
   363,636/791,359.50 = 791,359.50/x
3. Step 3: Cross multiply
   363,636x = 791,359.50 × 791,359.50
4. Step 4: Simplify right side
   363,636x = 626,249,858,240.25
5. Step 5: Solve for x
   x = 626,249,858,240.25/363,636
6. Step 6: Final answer
   x = 1,722,188.83