Finding the Third Proportional to 2,356,969.50 and 3,603,939.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,969.50 : 3,603,939.75 = 3,603,939.75 : x
2. Step 2: Convert to fraction form
   2,356,969.50/3,603,939.75 = 3,603,939.75/x
3. Step 3: Cross multiply
   2,356,969.50x = 3,603,939.75 × 3,603,939.75
4. Step 4: Simplify right side
   2,356,969.50x = 12,988,381,721,630.06
5. Step 5: Solve for x
   x = 12,988,381,721,630.06/2,356,969.50
6. Step 6: Final answer
   x = 5,510,627.83