Finding the Third Proportional to 480,706 and 1,112,813

Step by Step Solution

1. Step 1: Write the proportion equation
   480,706 : 1,112,813 = 1,112,813 : x
2. Step 2: Convert to fraction form
   480,706/1,112,813 = 1,112,813/x
3. Step 3: Cross multiply
   480,706x = 1,112,813 × 1,112,813
4. Step 4: Simplify right side
   480,706x = 1,238,352,772,969
5. Step 5: Solve for x
   x = 1,238,352,772,969/480,706
6. Step 6: Final answer
   x = 2,576,112.58