Finding the Third Proportional to 729,175 and 1,141,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   729,175 : 1,141,255.50 = 1,141,255.50 : x
2. Step 2: Convert to fraction form
   729,175/1,141,255.50 = 1,141,255.50/x
3. Step 3: Cross multiply
   729,175x = 1,141,255.50 × 1,141,255.50
4. Step 4: Simplify right side
   729,175x = 1,302,464,116,280.25
5. Step 5: Solve for x
   x = 1,302,464,116,280.25/729,175
6. Step 6: Final answer
   x = 1,786,216.09