Finding the Third Proportional to 2,546,420 and 3,460,386

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546,420 : 3,460,386 = 3,460,386 : x
2. Step 2: Convert to fraction form
   2,546,420/3,460,386 = 3,460,386/x
3. Step 3: Cross multiply
   2,546,420x = 3,460,386 × 3,460,386
4. Step 4: Simplify right side
   2,546,420x = 11,974,271,268,996
5. Step 5: Solve for x
   x = 11,974,271,268,996/2,546,420
6. Step 6: Final answer
   x = 4,702,394.45