Finding the Third Proportional to 757,308 and 1,621,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   757,308 : 1,621,019.50 = 1,621,019.50 : x
2. Step 2: Convert to fraction form
   757,308/1,621,019.50 = 1,621,019.50/x
3. Step 3: Cross multiply
   757,308x = 1,621,019.50 × 1,621,019.50
4. Step 4: Simplify right side
   757,308x = 2,627,704,219,380.25
5. Step 5: Solve for x
   x = 2,627,704,219,380.25/757,308
6. Step 6: Final answer
   x = 3,469,795.93