Finding the Third Proportional to 1,683,746 and 2,567,643

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683,746 : 2,567,643 = 2,567,643 : x
2. Step 2: Convert to fraction form
   1,683,746/2,567,643 = 2,567,643/x
3. Step 3: Cross multiply
   1,683,746x = 2,567,643 × 2,567,643
4. Step 4: Simplify right side
   1,683,746x = 6,592,790,575,449
5. Step 5: Solve for x
   x = 6,592,790,575,449/1,683,746
6. Step 6: Final answer
   x = 3,915,549.36