Finding the Third Proportional to 367,565.63 and 779,742

Step by Step Solution

1. Step 1: Write the proportion equation
   367,565.63 : 779,742 = 779,742 : x
2. Step 2: Convert to fraction form
   367,565.63/779,742 = 779,742/x
3. Step 3: Cross multiply
   367,565.63x = 779,742 × 779,742
4. Step 4: Simplify right side
   367,565.63x = 607,997,586,564
5. Step 5: Solve for x
   x = 607,997,586,564/367,565.63
6. Step 6: Final answer
   x = 1,654,119.82