Finding the Third Proportional to 350,586 and 753,536.25

Step by Step Solution

1. Step 1: Write the proportion equation
   350,586 : 753,536.25 = 753,536.25 : x
2. Step 2: Convert to fraction form
   350,586/753,536.25 = 753,536.25/x
3. Step 3: Cross multiply
   350,586x = 753,536.25 × 753,536.25
4. Step 4: Simplify right side
   350,586x = 567,816,880,064.06
5. Step 5: Solve for x
   x = 567,816,880,064.06/350,586
6. Step 6: Final answer
   x = 1,619,622.23