Finding the Third Proportional to 717,806 and 1,510,012

Step by Step Solution

1. Step 1: Write the proportion equation
   717,806 : 1,510,012 = 1,510,012 : x
2. Step 2: Convert to fraction form
   717,806/1,510,012 = 1,510,012/x
3. Step 3: Cross multiply
   717,806x = 1,510,012 × 1,510,012
4. Step 4: Simplify right side
   717,806x = 2,280,136,240,144
5. Step 5: Solve for x
   x = 2,280,136,240,144/717,806
6. Step 6: Final answer
   x = 3,176,535.50