Finding the Third Proportional to 70,107.50 and 101,961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,107.50 : 101,961.50 = 101,961.50 : x
2. Step 2: Convert to fraction form
   70,107.50/101,961.50 = 101,961.50/x
3. Step 3: Cross multiply
   70,107.50x = 101,961.50 × 101,961.50
4. Step 4: Simplify right side
   70,107.50x = 10,396,147,482.25
5. Step 5: Solve for x
   x = 10,396,147,482.25/70,107.50
6. Step 6: Final answer
   x = 148,288.66