Finding the Third Proportional to 479,530.13 and 716,013

Step by Step Solution

1. Step 1: Write the proportion equation
   479,530.13 : 716,013 = 716,013 : x
2. Step 2: Convert to fraction form
   479,530.13/716,013 = 716,013/x
3. Step 3: Cross multiply
   479,530.13x = 716,013 × 716,013
4. Step 4: Simplify right side
   479,530.13x = 512,674,616,169
5. Step 5: Solve for x
   x = 512,674,616,169/479,530.13
6. Step 6: Final answer
   x = 1,069,118.68