Finding the Third Proportional to 2,986,728 and 4,593,432

Step by Step Solution

1. Step 1: Write the proportion equation
   2,986,728 : 4,593,432 = 4,593,432 : x
2. Step 2: Convert to fraction form
   2,986,728/4,593,432 = 4,593,432/x
3. Step 3: Cross multiply
   2,986,728x = 4,593,432 × 4,593,432
4. Step 4: Simplify right side
   2,986,728x = 21,099,617,538,624
5. Step 5: Solve for x
   x = 21,099,617,538,624/2,986,728
6. Step 6: Final answer
   x = 7,064,459.01