Finding the Third Proportional to 522,120 and 1,112,516

Step by Step Solution

1. Step 1: Write the proportion equation
   522,120 : 1,112,516 = 1,112,516 : x
2. Step 2: Convert to fraction form
   522,120/1,112,516 = 1,112,516/x
3. Step 3: Cross multiply
   522,120x = 1,112,516 × 1,112,516
4. Step 4: Simplify right side
   522,120x = 1,237,691,850,256
5. Step 5: Solve for x
   x = 1,237,691,850,256/522,120
6. Step 6: Final answer
   x = 2,370,512.24