Finding the Third Proportional to 28,247.25 and 61,409.63

Step by Step Solution

1. Step 1: Write the proportion equation
   28,247.25 : 61,409.63 = 61,409.63 : x
2. Step 2: Convert to fraction form
   28,247.25/61,409.63 = 61,409.63/x
3. Step 3: Cross multiply
   28,247.25x = 61,409.63 × 61,409.63
4. Step 4: Simplify right side
   28,247.25x = 3,771,142,042.64
5. Step 5: Solve for x
   x = 3,771,142,042.64/28,247.25
6. Step 6: Final answer
   x = 133,504.75