Finding the Third Proportional to 576,297 and 845,761.50

Step by Step Solution

1. Step 1: Write the proportion equation
   576,297 : 845,761.50 = 845,761.50 : x
2. Step 2: Convert to fraction form
   576,297/845,761.50 = 845,761.50/x
3. Step 3: Cross multiply
   576,297x = 845,761.50 × 845,761.50
4. Step 4: Simplify right side
   576,297x = 715,312,514,882.25
5. Step 5: Solve for x
   x = 715,312,514,882.25/576,297
6. Step 6: Final answer
   x = 1,241,222.00