Finding the Third Proportional to 1,203,528 and 2,643,264

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,528 : 2,643,264 = 2,643,264 : x
2. Step 2: Convert to fraction form
   1,203,528/2,643,264 = 2,643,264/x
3. Step 3: Cross multiply
   1,203,528x = 2,643,264 × 2,643,264
4. Step 4: Simplify right side
   1,203,528x = 6,986,844,573,696
5. Step 5: Solve for x
   x = 6,986,844,573,696/1,203,528
6. Step 6: Final answer
   x = 5,805,302.89