Finding the Third Proportional to 1,780,512 and 3,772,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780,512 : 3,772,920 = 3,772,920 : x
2. Step 2: Convert to fraction form
   1,780,512/3,772,920 = 3,772,920/x
3. Step 3: Cross multiply
   1,780,512x = 3,772,920 × 3,772,920
4. Step 4: Simplify right side
   1,780,512x = 14,234,925,326,400
5. Step 5: Solve for x
   x = 14,234,925,326,400/1,780,512
6. Step 6: Final answer
   x = 7,994,849.42