Finding the Third Proportional to 522,128 and 1,112,532

Step by Step Solution

1. Step 1: Write the proportion equation
   522,128 : 1,112,532 = 1,112,532 : x
2. Step 2: Convert to fraction form
   522,128/1,112,532 = 1,112,532/x
3. Step 3: Cross multiply
   522,128x = 1,112,532 × 1,112,532
4. Step 4: Simplify right side
   522,128x = 1,237,727,451,024
5. Step 5: Solve for x
   x = 1,237,727,451,024/522,128
6. Step 6: Final answer
   x = 2,370,544.10