Finding the Third Proportional to 709,347 and 1,510,710

Step by Step Solution

1. Step 1: Write the proportion equation
   709,347 : 1,510,710 = 1,510,710 : x
2. Step 2: Convert to fraction form
   709,347/1,510,710 = 1,510,710/x
3. Step 3: Cross multiply
   709,347x = 1,510,710 × 1,510,710
4. Step 4: Simplify right side
   709,347x = 2,282,244,704,100
5. Step 5: Solve for x
   x = 2,282,244,704,100/709,347
6. Step 6: Final answer
   x = 3,217,388.25