Finding the Third Proportional to 475,799 and 737,603.50

Step by Step Solution

1. Step 1: Write the proportion equation
   475,799 : 737,603.50 = 737,603.50 : x
2. Step 2: Convert to fraction form
   475,799/737,603.50 = 737,603.50/x
3. Step 3: Cross multiply
   475,799x = 737,603.50 × 737,603.50
4. Step 4: Simplify right side
   475,799x = 544,058,923,212.25
5. Step 5: Solve for x
   x = 544,058,923,212.25/475,799
6. Step 6: Final answer
   x = 1,143,463.78