Finding the Third Proportional to 28,055.25 and 61,389.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,055.25 : 61,389.75 = 61,389.75 : x
2. Step 2: Convert to fraction form
   28,055.25/61,389.75 = 61,389.75/x
3. Step 3: Cross multiply
   28,055.25x = 61,389.75 × 61,389.75
4. Step 4: Simplify right side
   28,055.25x = 3,768,701,405.06
5. Step 5: Solve for x
   x = 3,768,701,405.06/28,055.25
6. Step 6: Final answer
   x = 134,331.41