Finding the Third Proportional to 359,067 and 556,746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   359,067 : 556,746.50 = 556,746.50 : x
2. Step 2: Convert to fraction form
   359,067/556,746.50 = 556,746.50/x
3. Step 3: Cross multiply
   359,067x = 556,746.50 × 556,746.50
4. Step 4: Simplify right side
   359,067x = 309,966,665,262.25
5. Step 5: Solve for x
   x = 309,966,665,262.25/359,067
6. Step 6: Final answer
   x = 863,255.79