Finding the Third Proportional to 350,592 and 501,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   350,592 : 501,301.50 = 501,301.50 : x
2. Step 2: Convert to fraction form
   350,592/501,301.50 = 501,301.50/x
3. Step 3: Cross multiply
   350,592x = 501,301.50 × 501,301.50
4. Step 4: Simplify right side
   350,592x = 251,303,193,902.25
5. Step 5: Solve for x
   x = 251,303,193,902.25/350,592
6. Step 6: Final answer
   x = 716,796.71