Finding the Third Proportional to 101,355 and 142,567.88

Step by Step Solution

1. Step 1: Write the proportion equation
   101,355 : 142,567.88 = 142,567.88 : x
2. Step 2: Convert to fraction form
   101,355/142,567.88 = 142,567.88/x
3. Step 3: Cross multiply
   101,355x = 142,567.88 × 142,567.88
4. Step 4: Simplify right side
   101,355x = 20,325,598,982.02
5. Step 5: Solve for x
   x = 20,325,598,982.02/101,355
6. Step 6: Final answer
   x = 200,538.69