Finding the Third Proportional to 758,496 and 1,638,462

Step by Step Solution

1. Step 1: Write the proportion equation
   758,496 : 1,638,462 = 1,638,462 : x
2. Step 2: Convert to fraction form
   758,496/1,638,462 = 1,638,462/x
3. Step 3: Cross multiply
   758,496x = 1,638,462 × 1,638,462
4. Step 4: Simplify right side
   758,496x = 2,684,557,725,444
5. Step 5: Solve for x
   x = 2,684,557,725,444/758,496
6. Step 6: Final answer
   x = 3,539,316.92