Finding the Third Proportional to 361,986 and 772,046

Step by Step Solution

1. Step 1: Write the proportion equation
   361,986 : 772,046 = 772,046 : x
2. Step 2: Convert to fraction form
   361,986/772,046 = 772,046/x
3. Step 3: Cross multiply
   361,986x = 772,046 × 772,046
4. Step 4: Simplify right side
   361,986x = 596,055,026,116
5. Step 5: Solve for x
   x = 596,055,026,116/361,986
6. Step 6: Final answer
   x = 1,646,624.53