Finding the Third Proportional to 520,248 and 1,118,112

Step by Step Solution

1. Step 1: Write the proportion equation
   520,248 : 1,118,112 = 1,118,112 : x
2. Step 2: Convert to fraction form
   520,248/1,118,112 = 1,118,112/x
3. Step 3: Cross multiply
   520,248x = 1,118,112 × 1,118,112
4. Step 4: Simplify right side
   520,248x = 1,250,174,444,544
5. Step 5: Solve for x
   x = 1,250,174,444,544/520,248
6. Step 6: Final answer
   x = 2,403,035.56