Finding the Third Proportional to 69,565.50 and 105,673.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,565.50 : 105,673.50 = 105,673.50 : x
2. Step 2: Convert to fraction form
   69,565.50/105,673.50 = 105,673.50/x
3. Step 3: Cross multiply
   69,565.50x = 105,673.50 × 105,673.50
4. Step 4: Simplify right side
   69,565.50x = 11,166,888,602.25
5. Step 5: Solve for x
   x = 11,166,888,602.25/69,565.50
6. Step 6: Final answer
   x = 160,523.37