Finding the Third Proportional to 514,212 and 1,107,446

Step by Step Solution

1. Step 1: Write the proportion equation
   514,212 : 1,107,446 = 1,107,446 : x
2. Step 2: Convert to fraction form
   514,212/1,107,446 = 1,107,446/x
3. Step 3: Cross multiply
   514,212x = 1,107,446 × 1,107,446
4. Step 4: Simplify right side
   514,212x = 1,226,436,642,916
5. Step 5: Solve for x
   x = 1,226,436,642,916/514,212
6. Step 6: Final answer
   x = 2,385,079.78