Finding the Third Proportional to 709,488 and 1,531,512

Step by Step Solution

1. Step 1: Write the proportion equation
   709,488 : 1,531,512 = 1,531,512 : x
2. Step 2: Convert to fraction form
   709,488/1,531,512 = 1,531,512/x
3. Step 3: Cross multiply
   709,488x = 1,531,512 × 1,531,512
4. Step 4: Simplify right side
   709,488x = 2,345,529,006,144
5. Step 5: Solve for x
   x = 2,345,529,006,144/709,488
6. Step 6: Final answer
   x = 3,305,945.99