Finding the Third Proportional to 826,782 and 1,240,164

Step by Step Solution

1. Step 1: Write the proportion equation
   826,782 : 1,240,164 = 1,240,164 : x
2. Step 2: Convert to fraction form
   826,782/1,240,164 = 1,240,164/x
3. Step 3: Cross multiply
   826,782x = 1,240,164 × 1,240,164
4. Step 4: Simplify right side
   826,782x = 1,538,006,746,896
5. Step 5: Solve for x
   x = 1,538,006,746,896/826,782
6. Step 6: Final answer
   x = 1,860,232.50