Finding the Third Proportional to 2,435,240 and 3,878,364

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435,240 : 3,878,364 = 3,878,364 : x
2. Step 2: Convert to fraction form
   2,435,240/3,878,364 = 3,878,364/x
3. Step 3: Cross multiply
   2,435,240x = 3,878,364 × 3,878,364
4. Step 4: Simplify right side
   2,435,240x = 15,041,707,316,496
5. Step 5: Solve for x
   x = 15,041,707,316,496/2,435,240
6. Step 6: Final answer
   x = 6,176,683.74