Finding the Third Proportional to 711,256 and 1,550,328

Step by Step Solution

1. Step 1: Write the proportion equation
   711,256 : 1,550,328 = 1,550,328 : x
2. Step 2: Convert to fraction form
   711,256/1,550,328 = 1,550,328/x
3. Step 3: Cross multiply
   711,256x = 1,550,328 × 1,550,328
4. Step 4: Simplify right side
   711,256x = 2,403,516,907,584
5. Step 5: Solve for x
   x = 2,403,516,907,584/711,256
6. Step 6: Final answer
   x = 3,379,257.13