Finding the Third Proportional to 63,930 and 134,599.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,930 : 134,599.50 = 134,599.50 : x
2. Step 2: Convert to fraction form
   63,930/134,599.50 = 134,599.50/x
3. Step 3: Cross multiply
   63,930x = 134,599.50 × 134,599.50
4. Step 4: Simplify right side
   63,930x = 18,117,025,400.25
5. Step 5: Solve for x
   x = 18,117,025,400.25/63,930
6. Step 6: Final answer
   x = 283,388.48