Finding the Third Proportional to 365,813.25 and 562,986

Step by Step Solution

1. Step 1: Write the proportion equation
   365,813.25 : 562,986 = 562,986 : x
2. Step 2: Convert to fraction form
   365,813.25/562,986 = 562,986/x
3. Step 3: Cross multiply
   365,813.25x = 562,986 × 562,986
4. Step 4: Simplify right side
   365,813.25x = 316,953,236,196
5. Step 5: Solve for x
   x = 316,953,236,196/365,813.25
6. Step 6: Final answer
   x = 866,434.54