Finding the Third Proportional to 28,370.25 and 61,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,370.25 : 61,654.50 = 61,654.50 : x
2. Step 2: Convert to fraction form
   28,370.25/61,654.50 = 61,654.50/x
3. Step 3: Cross multiply
   28,370.25x = 61,654.50 × 61,654.50
4. Step 4: Simplify right side
   28,370.25x = 3,801,277,370.25
5. Step 5: Solve for x
   x = 3,801,277,370.25/28,370.25
6. Step 6: Final answer
   x = 133,988.15