Finding the Third Proportional to 30,516 and 62,914.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,516 : 62,914.50 = 62,914.50 : x
2. Step 2: Convert to fraction form
   30,516/62,914.50 = 62,914.50/x
3. Step 3: Cross multiply
   30,516x = 62,914.50 × 62,914.50
4. Step 4: Simplify right side
   30,516x = 3,958,234,310.25
5. Step 5: Solve for x
   x = 3,958,234,310.25/30,516
6. Step 6: Final answer
   x = 129,710.13