Finding the Third Proportional to 3,434,690 and 5,046,987

Step by Step Solution

1. Step 1: Write the proportion equation
   3,434,690 : 5,046,987 = 5,046,987 : x
2. Step 2: Convert to fraction form
   3,434,690/5,046,987 = 5,046,987/x
3. Step 3: Cross multiply
   3,434,690x = 5,046,987 × 5,046,987
4. Step 4: Simplify right side
   3,434,690x = 25,472,077,778,169
5. Step 5: Solve for x
   x = 25,472,077,778,169/3,434,690
6. Step 6: Final answer
   x = 7,416,121.33