Finding the Third Proportional to 1,619,680 and 2,514,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,680 : 2,514,408 = 2,514,408 : x
2. Step 2: Convert to fraction form
   1,619,680/2,514,408 = 2,514,408/x
3. Step 3: Cross multiply
   1,619,680x = 2,514,408 × 2,514,408
4. Step 4: Simplify right side
   1,619,680x = 6,322,247,590,464
5. Step 5: Solve for x
   x = 6,322,247,590,464/1,619,680
6. Step 6: Final answer
   x = 3,903,393.01