Finding the Third Proportional to 56,605.25 and 117,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,605.25 : 117,804.50 = 117,804.50 : x
2. Step 2: Convert to fraction form
   56,605.25/117,804.50 = 117,804.50/x
3. Step 3: Cross multiply
   56,605.25x = 117,804.50 × 117,804.50
4. Step 4: Simplify right side
   56,605.25x = 13,877,900,220.25
5. Step 5: Solve for x
   x = 13,877,900,220.25/56,605.25
6. Step 6: Final answer
   x = 245,169.84