Finding the Third Proportional to 1,218,300 and 2,673,528

Step by Step Solution

1. Step 1: Write the proportion equation
   1,218,300 : 2,673,528 = 2,673,528 : x
2. Step 2: Convert to fraction form
   1,218,300/2,673,528 = 2,673,528/x
3. Step 3: Cross multiply
   1,218,300x = 2,673,528 × 2,673,528
4. Step 4: Simplify right side
   1,218,300x = 7,147,751,966,784
5. Step 5: Solve for x
   x = 7,147,751,966,784/1,218,300
6. Step 6: Final answer
   x = 5,866,988.40