Finding the Third Proportional to 522,072 and 1,112,428

Step by Step Solution

1. Step 1: Write the proportion equation
   522,072 : 1,112,428 = 1,112,428 : x
2. Step 2: Convert to fraction form
   522,072/1,112,428 = 1,112,428/x
3. Step 3: Cross multiply
   522,072x = 1,112,428 × 1,112,428
4. Step 4: Simplify right side
   522,072x = 1,237,496,055,184
5. Step 5: Solve for x
   x = 1,237,496,055,184/522,072
6. Step 6: Final answer
   x = 2,370,355.15