Finding the Third Proportional to 1,975,819 and 2,979,290

Step by Step Solution

1. Step 1: Write the proportion equation
   1,975,819 : 2,979,290 = 2,979,290 : x
2. Step 2: Convert to fraction form
   1,975,819/2,979,290 = 2,979,290/x
3. Step 3: Cross multiply
   1,975,819x = 2,979,290 × 2,979,290
4. Step 4: Simplify right side
   1,975,819x = 8,876,168,904,100
5. Step 5: Solve for x
   x = 8,876,168,904,100/1,975,819
6. Step 6: Final answer
   x = 4,492,399.81