Finding the Third Proportional to 3,460,940 and 7,454,130

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460,940 : 7,454,130 = 7,454,130 : x
2. Step 2: Convert to fraction form
   3,460,940/7,454,130 = 7,454,130/x
3. Step 3: Cross multiply
   3,460,940x = 7,454,130 × 7,454,130
4. Step 4: Simplify right side
   3,460,940x = 55,564,054,056,900
5. Step 5: Solve for x
   x = 55,564,054,056,900/3,460,940
6. Step 6: Final answer
   x = 16,054,613.50