Finding the Third Proportional to 30,638.25 and 62,066.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,638.25 : 62,066.25 = 62,066.25 : x
2. Step 2: Convert to fraction form
   30,638.25/62,066.25 = 62,066.25/x
3. Step 3: Cross multiply
   30,638.25x = 62,066.25 × 62,066.25
4. Step 4: Simplify right side
   30,638.25x = 3,852,219,389.06
5. Step 5: Solve for x
   x = 3,852,219,389.06/30,638.25
6. Step 6: Final answer
   x = 125,732.36