Finding the Third Proportional to 2,486,319 and 3,509,424

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486,319 : 3,509,424 = 3,509,424 : x
2. Step 2: Convert to fraction form
   2,486,319/3,509,424 = 3,509,424/x
3. Step 3: Cross multiply
   2,486,319x = 3,509,424 × 3,509,424
4. Step 4: Simplify right side
   2,486,319x = 12,316,056,811,776
5. Step 5: Solve for x
   x = 12,316,056,811,776/2,486,319
6. Step 6: Final answer
   x = 4,953,530.42