Finding the Third Proportional to 788,604 and 1,123,856

Step by Step Solution

1. Step 1: Write the proportion equation
   788,604 : 1,123,856 = 1,123,856 : x
2. Step 2: Convert to fraction form
   788,604/1,123,856 = 1,123,856/x
3. Step 3: Cross multiply
   788,604x = 1,123,856 × 1,123,856
4. Step 4: Simplify right side
   788,604x = 1,263,052,308,736
5. Step 5: Solve for x
   x = 1,263,052,308,736/788,604
6. Step 6: Final answer
   x = 1,601,630.61