Finding the Third Proportional to 1,980,822 and 4,341,366

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980,822 : 4,341,366 = 4,341,366 : x
2. Step 2: Convert to fraction form
   1,980,822/4,341,366 = 4,341,366/x
3. Step 3: Cross multiply
   1,980,822x = 4,341,366 × 4,341,366
4. Step 4: Simplify right side
   1,980,822x = 18,847,458,745,956
5. Step 5: Solve for x
   x = 18,847,458,745,956/1,980,822
6. Step 6: Final answer
   x = 9,514,968.41