Finding the Third Proportional to 1,671,432 and 2,546,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,671,432 : 2,546,328 = 2,546,328 : x
2. Step 2: Convert to fraction form
   1,671,432/2,546,328 = 2,546,328/x
3. Step 3: Cross multiply
   1,671,432x = 2,546,328 × 2,546,328
4. Step 4: Simplify right side
   1,671,432x = 6,483,786,283,584
5. Step 5: Solve for x
   x = 6,483,786,283,584/1,671,432
6. Step 6: Final answer
   x = 3,879,180.42