Finding the Third Proportional to 69,619.50 and 101,148.75

Step by Step Solution

1. Step 1: Write the proportion equation
   69,619.50 : 101,148.75 = 101,148.75 : x
2. Step 2: Convert to fraction form
   69,619.50/101,148.75 = 101,148.75/x
3. Step 3: Cross multiply
   69,619.50x = 101,148.75 × 101,148.75
4. Step 4: Simplify right side
   69,619.50x = 10,231,069,626.56
5. Step 5: Solve for x
   x = 10,231,069,626.56/69,619.50
6. Step 6: Final answer
   x = 146,956.95