Finding the Third Proportional to 1,314,512 and 2,691,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,512 : 2,691,184 = 2,691,184 : x
2. Step 2: Convert to fraction form
   1,314,512/2,691,184 = 2,691,184/x
3. Step 3: Cross multiply
   1,314,512x = 2,691,184 × 2,691,184
4. Step 4: Simplify right side
   1,314,512x = 7,242,471,321,856
5. Step 5: Solve for x
   x = 7,242,471,321,856/1,314,512
6. Step 6: Final answer
   x = 5,509,627.39