Finding the Third Proportional to 347,067 and 760,605.75

Step by Step Solution

1. Step 1: Write the proportion equation
   347,067 : 760,605.75 = 760,605.75 : x
2. Step 2: Convert to fraction form
   347,067/760,605.75 = 760,605.75/x
3. Step 3: Cross multiply
   347,067x = 760,605.75 × 760,605.75
4. Step 4: Simplify right side
   347,067x = 578,521,106,933.06
5. Step 5: Solve for x
   x = 578,521,106,933.06/347,067
6. Step 6: Final answer
   x = 1,666,885.95