Finding the Third Proportional to 69,975 and 105,313.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,975 : 105,313.50 = 105,313.50 : x
2. Step 2: Convert to fraction form
   69,975/105,313.50 = 105,313.50/x
3. Step 3: Cross multiply
   69,975x = 105,313.50 × 105,313.50
4. Step 4: Simplify right side
   69,975x = 11,090,933,282.25
5. Step 5: Solve for x
   x = 11,090,933,282.25/69,975
6. Step 6: Final answer
   x = 158,498.51