Finding the Third Proportional to 1,189,768 and 1,812,528

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,768 : 1,812,528 = 1,812,528 : x
2. Step 2: Convert to fraction form
   1,189,768/1,812,528 = 1,812,528/x
3. Step 3: Cross multiply
   1,189,768x = 1,812,528 × 1,812,528
4. Step 4: Simplify right side
   1,189,768x = 3,285,257,750,784
5. Step 5: Solve for x
   x = 3,285,257,750,784/1,189,768
6. Step 6: Final answer
   x = 2,761,259.13