Finding the Third Proportional to 632,866.50 and 845,397

Step by Step Solution

1. Step 1: Write the proportion equation
   632,866.50 : 845,397 = 845,397 : x
2. Step 2: Convert to fraction form
   632,866.50/845,397 = 845,397/x
3. Step 3: Cross multiply
   632,866.50x = 845,397 × 845,397
4. Step 4: Simplify right side
   632,866.50x = 714,696,087,609
5. Step 5: Solve for x
   x = 714,696,087,609/632,866.50
6. Step 6: Final answer
   x = 1,129,299.92