Finding the Third Proportional to 1,513,566 and 2,119,446

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,566 : 2,119,446 = 2,119,446 : x
2. Step 2: Convert to fraction form
   1,513,566/2,119,446 = 2,119,446/x
3. Step 3: Cross multiply
   1,513,566x = 2,119,446 × 2,119,446
4. Step 4: Simplify right side
   1,513,566x = 4,492,051,346,916
5. Step 5: Solve for x
   x = 4,492,051,346,916/1,513,566
6. Step 6: Final answer
   x = 2,967,859.58