Finding the Third Proportional to 1,619,646 and 3,544,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,646 : 3,544,375.50 = 3,544,375.50 : x
2. Step 2: Convert to fraction form
   1,619,646/3,544,375.50 = 3,544,375.50/x
3. Step 3: Cross multiply
   1,619,646x = 3,544,375.50 × 3,544,375.50
4. Step 4: Simplify right side
   1,619,646x = 12,562,597,685,000.25
5. Step 5: Solve for x
   x = 12,562,597,685,000.25/1,619,646
6. Step 6: Final answer
   x = 7,756,384.84