Finding the Third Proportional to 69,555 and 101,416.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,555 : 101,416.50 = 101,416.50 : x
2. Step 2: Convert to fraction form
   69,555/101,416.50 = 101,416.50/x
3. Step 3: Cross multiply
   69,555x = 101,416.50 × 101,416.50
4. Step 4: Simplify right side
   69,555x = 10,285,306,472.25
5. Step 5: Solve for x
   x = 10,285,306,472.25/69,555
6. Step 6: Final answer
   x = 147,873.00