Finding the Third Proportional to 242,317 and 566,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   242,317 : 566,012.50 = 566,012.50 : x
2. Step 2: Convert to fraction form
   242,317/566,012.50 = 566,012.50/x
3. Step 3: Cross multiply
   242,317x = 566,012.50 × 566,012.50
4. Step 4: Simplify right side
   242,317x = 320,370,150,156.25
5. Step 5: Solve for x
   x = 320,370,150,156.25/242,317
6. Step 6: Final answer
   x = 1,322,111.74