Finding the Third Proportional to 1,953,384 and 4,056,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953,384 : 4,056,480 = 4,056,480 : x
2. Step 2: Convert to fraction form
   1,953,384/4,056,480 = 4,056,480/x
3. Step 3: Cross multiply
   1,953,384x = 4,056,480 × 4,056,480
4. Step 4: Simplify right side
   1,953,384x = 16,455,029,990,400
5. Step 5: Solve for x
   x = 16,455,029,990,400/1,953,384
6. Step 6: Final answer
   x = 8,423,858.28