Finding the Third Proportional to 1,679,535 and 3,642,543

Step by Step Solution

1. Step 1: Write the proportion equation
   1,679,535 : 3,642,543 = 3,642,543 : x
2. Step 2: Convert to fraction form
   1,679,535/3,642,543 = 3,642,543/x
3. Step 3: Cross multiply
   1,679,535x = 3,642,543 × 3,642,543
4. Step 4: Simplify right side
   1,679,535x = 13,268,119,506,849
5. Step 5: Solve for x
   x = 13,268,119,506,849/1,679,535
6. Step 6: Final answer
   x = 7,899,876.76