Finding the Third Proportional to 4,784.06 and 7,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,784.06 : 7,654.50 = 7,654.50 : x
2. Step 2: Convert to fraction form
   4,784.06/7,654.50 = 7,654.50/x
3. Step 3: Cross multiply
   4,784.06x = 7,654.50 × 7,654.50
4. Step 4: Simplify right side
   4,784.06x = 58,591,370.25
5. Step 5: Solve for x
   x = 58,591,370.25/4,784.06
6. Step 6: Final answer
   x = 12,247.20