Finding the Third Proportional to 1,072,618 and 1,573,863

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,618 : 1,573,863 = 1,573,863 : x
2. Step 2: Convert to fraction form
   1,072,618/1,573,863 = 1,573,863/x
3. Step 3: Cross multiply
   1,072,618x = 1,573,863 × 1,573,863
4. Step 4: Simplify right side
   1,072,618x = 2,477,044,742,769
5. Step 5: Solve for x
   x = 2,477,044,742,769/1,072,618
6. Step 6: Final answer
   x = 2,309,344.75