Finding the Third Proportional to 788,742 and 1,181,776

Step by Step Solution

1. Step 1: Write the proportion equation
   788,742 : 1,181,776 = 1,181,776 : x
2. Step 2: Convert to fraction form
   788,742/1,181,776 = 1,181,776/x
3. Step 3: Cross multiply
   788,742x = 1,181,776 × 1,181,776
4. Step 4: Simplify right side
   788,742x = 1,396,594,514,176
5. Step 5: Solve for x
   x = 1,396,594,514,176/788,742
6. Step 6: Final answer
   x = 1,770,660.77