Finding the Third Proportional to 1,312,504 and 2,056,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,504 : 2,056,236 = 2,056,236 : x
2. Step 2: Convert to fraction form
   1,312,504/2,056,236 = 2,056,236/x
3. Step 3: Cross multiply
   1,312,504x = 2,056,236 × 2,056,236
4. Step 4: Simplify right side
   1,312,504x = 4,228,106,487,696
5. Step 5: Solve for x
   x = 4,228,106,487,696/1,312,504
6. Step 6: Final answer
   x = 3,221,404.65