Finding the Third Proportional to 362,145 and 779,514

Step by Step Solution

1. Step 1: Write the proportion equation
   362,145 : 779,514 = 779,514 : x
2. Step 2: Convert to fraction form
   362,145/779,514 = 779,514/x
3. Step 3: Cross multiply
   362,145x = 779,514 × 779,514
4. Step 4: Simplify right side
   362,145x = 607,642,076,196
5. Step 5: Solve for x
   x = 607,642,076,196/362,145
6. Step 6: Final answer
   x = 1,677,897.19