Finding the Third Proportional to 363,719 and 785,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   363,719 : 785,514.50 = 785,514.50 : x
2. Step 2: Convert to fraction form
   363,719/785,514.50 = 785,514.50/x
3. Step 3: Cross multiply
   363,719x = 785,514.50 × 785,514.50
4. Step 4: Simplify right side
   363,719x = 617,033,029,710.25
5. Step 5: Solve for x
   x = 617,033,029,710.25/363,719
6. Step 6: Final answer
   x = 1,696,455.31