Finding the Third Proportional to 3,181,352 and 4,818,360

Step by Step Solution

1. Step 1: Write the proportion equation
   3,181,352 : 4,818,360 = 4,818,360 : x
2. Step 2: Convert to fraction form
   3,181,352/4,818,360 = 4,818,360/x
3. Step 3: Cross multiply
   3,181,352x = 4,818,360 × 4,818,360
4. Step 4: Simplify right side
   3,181,352x = 23,216,593,089,600
5. Step 5: Solve for x
   x = 23,216,593,089,600/3,181,352
6. Step 6: Final answer
   x = 7,297,712.76