Finding the Third Proportional to 3,615,458 and 5,460,240

Step by Step Solution

1. Step 1: Write the proportion equation
   3,615,458 : 5,460,240 = 5,460,240 : x
2. Step 2: Convert to fraction form
   3,615,458/5,460,240 = 5,460,240/x
3. Step 3: Cross multiply
   3,615,458x = 5,460,240 × 5,460,240
4. Step 4: Simplify right side
   3,615,458x = 29,814,220,857,600
5. Step 5: Solve for x
   x = 29,814,220,857,600/3,615,458
6. Step 6: Final answer
   x = 8,246,319.24