Finding the Third Proportional to 297,480 and 433,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   297,480 : 433,759.50 = 433,759.50 : x
2. Step 2: Convert to fraction form
   297,480/433,759.50 = 433,759.50/x
3. Step 3: Cross multiply
   297,480x = 433,759.50 × 433,759.50
4. Step 4: Simplify right side
   297,480x = 188,147,303,840.25
5. Step 5: Solve for x
   x = 188,147,303,840.25/297,480
6. Step 6: Final answer
   x = 632,470.43