Finding the Third Proportional to 288,075 and 436,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   288,075 : 436,093.50 = 436,093.50 : x
2. Step 2: Convert to fraction form
   288,075/436,093.50 = 436,093.50/x
3. Step 3: Cross multiply
   288,075x = 436,093.50 × 436,093.50
4. Step 4: Simplify right side
   288,075x = 190,177,540,742.25
5. Step 5: Solve for x
   x = 190,177,540,742.25/288,075
6. Step 6: Final answer
   x = 660,166.76