Finding the Third Proportional to 2,319,920 and 4,918,368

Step by Step Solution

1. Step 1: Write the proportion equation
   2,319,920 : 4,918,368 = 4,918,368 : x
2. Step 2: Convert to fraction form
   2,319,920/4,918,368 = 4,918,368/x
3. Step 3: Cross multiply
   2,319,920x = 4,918,368 × 4,918,368
4. Step 4: Simplify right side
   2,319,920x = 24,190,343,783,424
5. Step 5: Solve for x
   x = 24,190,343,783,424/2,319,920
6. Step 6: Final answer
   x = 10,427,231.88