Finding the Third Proportional to 521,105.91 and 1,108,645.73

Step by Step Solution

1. Step 1: Write the proportion equation
   521,105.91 : 1,108,645.73 = 1,108,645.73 : x
2. Step 2: Convert to fraction form
   521,105.91/1,108,645.73 = 1,108,645.73/x
3. Step 3: Cross multiply
   521,105.91x = 1,108,645.73 × 1,108,645.73
4. Step 4: Simplify right side
   521,105.91x = 1,229,095,364,347.88
5. Step 5: Solve for x
   x = 1,229,095,364,347.88/521,105.91
6. Step 6: Final answer
   x = 2,358,628.73