Finding the Third Proportional to 750,012 and 1,642,472

Step by Step Solution

1. Step 1: Write the proportion equation
   750,012 : 1,642,472 = 1,642,472 : x
2. Step 2: Convert to fraction form
   750,012/1,642,472 = 1,642,472/x
3. Step 3: Cross multiply
   750,012x = 1,642,472 × 1,642,472
4. Step 4: Simplify right side
   750,012x = 2,697,714,270,784
5. Step 5: Solve for x
   x = 2,697,714,270,784/750,012
6. Step 6: Final answer
   x = 3,596,894.81