Finding the Third Proportional to 1,727,920 and 2,432,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,727,920 : 2,432,228 = 2,432,228 : x
2. Step 2: Convert to fraction form
   1,727,920/2,432,228 = 2,432,228/x
3. Step 3: Cross multiply
   1,727,920x = 2,432,228 × 2,432,228
4. Step 4: Simplify right side
   1,727,920x = 5,915,733,043,984
5. Step 5: Solve for x
   x = 5,915,733,043,984/1,727,920
6. Step 6: Final answer
   x = 3,423,615.12