Finding the Third Proportional to 1,395,018 and 2,916,213

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395,018 : 2,916,213 = 2,916,213 : x
2. Step 2: Convert to fraction form
   1,395,018/2,916,213 = 2,916,213/x
3. Step 3: Cross multiply
   1,395,018x = 2,916,213 × 2,916,213
4. Step 4: Simplify right side
   1,395,018x = 8,504,298,261,369
5. Step 5: Solve for x
   x = 8,504,298,261,369/1,395,018
6. Step 6: Final answer
   x = 6,096,192.49