Finding the Third Proportional to 13,263.75 and 28,613.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,263.75 : 28,613.25 = 28,613.25 : x
2. Step 2: Convert to fraction form
   13,263.75/28,613.25 = 28,613.25/x
3. Step 3: Cross multiply
   13,263.75x = 28,613.25 × 28,613.25
4. Step 4: Simplify right side
   13,263.75x = 818,718,075.56
5. Step 5: Solve for x
   x = 818,718,075.56/13,263.75
6. Step 6: Final answer
   x = 61,725.99