Finding the Third Proportional to 480,138 and 1,048,863

Step by Step Solution

1. Step 1: Write the proportion equation
   480,138 : 1,048,863 = 1,048,863 : x
2. Step 2: Convert to fraction form
   480,138/1,048,863 = 1,048,863/x
3. Step 3: Cross multiply
   480,138x = 1,048,863 × 1,048,863
4. Step 4: Simplify right side
   480,138x = 1,100,113,592,769
5. Step 5: Solve for x
   x = 1,100,113,592,769/480,138
6. Step 6: Final answer
   x = 2,291,244.59