Finding the Third Proportional to 3,498,360 and 5,258,340

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498,360 : 5,258,340 = 5,258,340 : x
2. Step 2: Convert to fraction form
   3,498,360/5,258,340 = 5,258,340/x
3. Step 3: Cross multiply
   3,498,360x = 5,258,340 × 5,258,340
4. Step 4: Simplify right side
   3,498,360x = 27,650,139,555,600
5. Step 5: Solve for x
   x = 27,650,139,555,600/3,498,360
6. Step 6: Final answer
   x = 7,903,743.34