Finding the Third Proportional to 30,301.50 and 62,107.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,301.50 : 62,107.50 = 62,107.50 : x
2. Step 2: Convert to fraction form
   30,301.50/62,107.50 = 62,107.50/x
3. Step 3: Cross multiply
   30,301.50x = 62,107.50 × 62,107.50
4. Step 4: Simplify right side
   30,301.50x = 3,857,341,556.25
5. Step 5: Solve for x
   x = 3,857,341,556.25/30,301.50
6. Step 6: Final answer
   x = 127,298.70