Finding the Third Proportional to 70,680.38 and 103,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,680.38 : 103,900.50 = 103,900.50 : x
2. Step 2: Convert to fraction form
   70,680.38/103,900.50 = 103,900.50/x
3. Step 3: Cross multiply
   70,680.38x = 103,900.50 × 103,900.50
4. Step 4: Simplify right side
   70,680.38x = 10,795,313,900.25
5. Step 5: Solve for x
   x = 10,795,313,900.25/70,680.38
6. Step 6: Final answer
   x = 152,734.25