Finding the Third Proportional to 315,019.13 and 467,587.69

Step by Step Solution

1. Step 1: Write the proportion equation
   315,019.13 : 467,587.69 = 467,587.69 : x
2. Step 2: Convert to fraction form
   315,019.13/467,587.69 = 467,587.69/x
3. Step 3: Cross multiply
   315,019.13x = 467,587.69 × 467,587.69
4. Step 4: Simplify right side
   315,019.13x = 218,638,245,501.60
5. Step 5: Solve for x
   x = 218,638,245,501.60/315,019.13
6. Step 6: Final answer
   x = 694,047.53