Finding the Third Proportional to 323,274 and 702,555.75

Step by Step Solution

1. Step 1: Write the proportion equation
   323,274 : 702,555.75 = 702,555.75 : x
2. Step 2: Convert to fraction form
   323,274/702,555.75 = 702,555.75/x
3. Step 3: Cross multiply
   323,274x = 702,555.75 × 702,555.75
4. Step 4: Simplify right side
   323,274x = 493,584,581,858.06
5. Step 5: Solve for x
   x = 493,584,581,858.06/323,274
6. Step 6: Final answer
   x = 1,526,830.43