Finding the Third Proportional to 465,969 and 715,990.50

Step by Step Solution

1. Step 1: Write the proportion equation
   465,969 : 715,990.50 = 715,990.50 : x
2. Step 2: Convert to fraction form
   465,969/715,990.50 = 715,990.50/x
3. Step 3: Cross multiply
   465,969x = 715,990.50 × 715,990.50
4. Step 4: Simplify right side
   465,969x = 512,642,396,090.25
5. Step 5: Solve for x
   x = 512,642,396,090.25/465,969
6. Step 6: Final answer
   x = 1,100,164.17