Finding the Third Proportional to 1,519,578 and 2,406,213

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519,578 : 2,406,213 = 2,406,213 : x
2. Step 2: Convert to fraction form
   1,519,578/2,406,213 = 2,406,213/x
3. Step 3: Cross multiply
   1,519,578x = 2,406,213 × 2,406,213
4. Step 4: Simplify right side
   1,519,578x = 5,789,861,001,369
5. Step 5: Solve for x
   x = 5,789,861,001,369/1,519,578
6. Step 6: Final answer
   x = 3,810,176.91