Finding the Third Proportional to 60,783 and 130,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,783 : 130,930.50 = 130,930.50 : x
2. Step 2: Convert to fraction form
   60,783/130,930.50 = 130,930.50/x
3. Step 3: Cross multiply
   60,783x = 130,930.50 × 130,930.50
4. Step 4: Simplify right side
   60,783x = 17,142,795,830.25
5. Step 5: Solve for x
   x = 17,142,795,830.25/60,783
6. Step 6: Final answer
   x = 282,032.74