Finding the Third Proportional to 13,259.81 and 28,595.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,259.81 : 28,595.25 = 28,595.25 : x
2. Step 2: Convert to fraction form
   13,259.81/28,595.25 = 28,595.25/x
3. Step 3: Cross multiply
   13,259.81x = 28,595.25 × 28,595.25
4. Step 4: Simplify right side
   13,259.81x = 817,688,322.56
5. Step 5: Solve for x
   x = 817,688,322.56/13,259.81
6. Step 6: Final answer
   x = 61,666.66