Finding the Third Proportional to 2,693,890 and 4,182,507

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693,890 : 4,182,507 = 4,182,507 : x
2. Step 2: Convert to fraction form
   2,693,890/4,182,507 = 4,182,507/x
3. Step 3: Cross multiply
   2,693,890x = 4,182,507 × 4,182,507
4. Step 4: Simplify right side
   2,693,890x = 17,493,364,805,049
5. Step 5: Solve for x
   x = 17,493,364,805,049/2,693,890
6. Step 6: Final answer
   x = 6,493,719.05