Finding the Third Proportional to 3,451,090 and 5,338,150

Step by Step Solution

1. Step 1: Write the proportion equation
   3,451,090 : 5,338,150 = 5,338,150 : x
2. Step 2: Convert to fraction form
   3,451,090/5,338,150 = 5,338,150/x
3. Step 3: Cross multiply
   3,451,090x = 5,338,150 × 5,338,150
4. Step 4: Simplify right side
   3,451,090x = 28,495,845,422,500
5. Step 5: Solve for x
   x = 28,495,845,422,500/3,451,090
6. Step 6: Final answer
   x = 8,257,056.59