Finding the Third Proportional to 629,114 and 1,368,818

Step by Step Solution

1. Step 1: Write the proportion equation
   629,114 : 1,368,818 = 1,368,818 : x
2. Step 2: Convert to fraction form
   629,114/1,368,818 = 1,368,818/x
3. Step 3: Cross multiply
   629,114x = 1,368,818 × 1,368,818
4. Step 4: Simplify right side
   629,114x = 1,873,662,717,124
5. Step 5: Solve for x
   x = 1,873,662,717,124/629,114
6. Step 6: Final answer
   x = 2,978,256.27