Finding the Third Proportional to 1,545,432 and 3,258,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,545,432 : 3,258,672 = 3,258,672 : x
2. Step 2: Convert to fraction form
   1,545,432/3,258,672 = 3,258,672/x
3. Step 3: Cross multiply
   1,545,432x = 3,258,672 × 3,258,672
4. Step 4: Simplify right side
   1,545,432x = 10,618,943,203,584
5. Step 5: Solve for x
   x = 10,618,943,203,584/1,545,432
6. Step 6: Final answer
   x = 6,871,181.13