Finding the Third Proportional to 1,406,528 and 2,236,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,528 : 2,236,224 = 2,236,224 : x
2. Step 2: Convert to fraction form
   1,406,528/2,236,224 = 2,236,224/x
3. Step 3: Cross multiply
   1,406,528x = 2,236,224 × 2,236,224
4. Step 4: Simplify right side
   1,406,528x = 5,000,697,778,176
5. Step 5: Solve for x
   x = 5,000,697,778,176/1,406,528
6. Step 6: Final answer
   x = 3,555,348.90