Finding the Third Proportional to 12,947.81 and 28,202.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,947.81 : 28,202.06 = 28,202.06 : x
2. Step 2: Convert to fraction form
   12,947.81/28,202.06 = 28,202.06/x
3. Step 3: Cross multiply
   12,947.81x = 28,202.06 × 28,202.06
4. Step 4: Simplify right side
   12,947.81x = 795,356,329.25
5. Step 5: Solve for x
   x = 795,356,329.25/12,947.81
6. Step 6: Final answer
   x = 61,427.85