Finding the Third Proportional to 276,102 and 584,030.25

Step by Step Solution

1. Step 1: Write the proportion equation
   276,102 : 584,030.25 = 584,030.25 : x
2. Step 2: Convert to fraction form
   276,102/584,030.25 = 584,030.25/x
3. Step 3: Cross multiply
   276,102x = 584,030.25 × 584,030.25
4. Step 4: Simplify right side
   276,102x = 341,091,332,915.06
5. Step 5: Solve for x
   x = 341,091,332,915.06/276,102
6. Step 6: Final answer
   x = 1,235,381.61