Finding the Third Proportional to 757,323 and 1,621,054

Step by Step Solution

1. Step 1: Write the proportion equation
   757,323 : 1,621,054 = 1,621,054 : x
2. Step 2: Convert to fraction form
   757,323/1,621,054 = 1,621,054/x
3. Step 3: Cross multiply
   757,323x = 1,621,054 × 1,621,054
4. Step 4: Simplify right side
   757,323x = 2,627,816,070,916
5. Step 5: Solve for x
   x = 2,627,816,070,916/757,323
6. Step 6: Final answer
   x = 3,469,874.90