Finding the Third Proportional to 521,603.30 and 1,112,104.69

Step by Step Solution

1. Step 1: Write the proportion equation
   521,603.30 : 1,112,104.69 = 1,112,104.69 : x
2. Step 2: Convert to fraction form
   521,603.30/1,112,104.69 = 1,112,104.69/x
3. Step 3: Cross multiply
   521,603.30x = 1,112,104.69 × 1,112,104.69
4. Step 4: Simplify right side
   521,603.30x = 1,236,776,835,959.47
5. Step 5: Solve for x
   x = 1,236,776,835,959.47/521,603.30
6. Step 6: Final answer
   x = 2,371,106.25