Finding the Third Proportional to 94,899 and 142,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,899 : 142,132.50 = 142,132.50 : x
2. Step 2: Convert to fraction form
   94,899/142,132.50 = 142,132.50/x
3. Step 3: Cross multiply
   94,899x = 142,132.50 × 142,132.50
4. Step 4: Simplify right side
   94,899x = 20,201,647,556.25
5. Step 5: Solve for x
   x = 20,201,647,556.25/94,899
6. Step 6: Final answer
   x = 212,875.24