Finding the Third Proportional to 30,108.75 and 62,039.81

Step by Step Solution

1. Step 1: Write the proportion equation
   30,108.75 : 62,039.81 = 62,039.81 : x
2. Step 2: Convert to fraction form
   30,108.75/62,039.81 = 62,039.81/x
3. Step 3: Cross multiply
   30,108.75x = 62,039.81 × 62,039.81
4. Step 4: Simplify right side
   30,108.75x = 3,848,938,335.04
5. Step 5: Solve for x
   x = 3,848,938,335.04/30,108.75
6. Step 6: Final answer
   x = 127,834.54