Finding the Third Proportional to 826,784 and 1,240,167

Step by Step Solution

1. Step 1: Write the proportion equation
   826,784 : 1,240,167 = 1,240,167 : x
2. Step 2: Convert to fraction form
   826,784/1,240,167 = 1,240,167/x
3. Step 3: Cross multiply
   826,784x = 1,240,167 × 1,240,167
4. Step 4: Simplify right side
   826,784x = 1,538,014,187,889
5. Step 5: Solve for x
   x = 1,538,014,187,889/826,784
6. Step 6: Final answer
   x = 1,860,237.00