Finding the Third Proportional to 3,048,816 and 6,517,680

Step by Step Solution

1. Step 1: Write the proportion equation
   3,048,816 : 6,517,680 = 6,517,680 : x
2. Step 2: Convert to fraction form
   3,048,816/6,517,680 = 6,517,680/x
3. Step 3: Cross multiply
   3,048,816x = 6,517,680 × 6,517,680
4. Step 4: Simplify right side
   3,048,816x = 42,480,152,582,400
5. Step 5: Solve for x
   x = 42,480,152,582,400/3,048,816
6. Step 6: Final answer
   x = 13,933,327.75