Finding the Third Proportional to 1,424,979 and 2,130,354

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424,979 : 2,130,354 = 2,130,354 : x
2. Step 2: Convert to fraction form
   1,424,979/2,130,354 = 2,130,354/x
3. Step 3: Cross multiply
   1,424,979x = 2,130,354 × 2,130,354
4. Step 4: Simplify right side
   1,424,979x = 4,538,408,165,316
5. Step 5: Solve for x
   x = 4,538,408,165,316/1,424,979
6. Step 6: Final answer
   x = 3,184,894.77