Finding the Third Proportional to 32,142 and 68,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,142 : 68,932.50 = 68,932.50 : x
2. Step 2: Convert to fraction form
   32,142/68,932.50 = 68,932.50/x
3. Step 3: Cross multiply
   32,142x = 68,932.50 × 68,932.50
4. Step 4: Simplify right side
   32,142x = 4,751,689,556.25
5. Step 5: Solve for x
   x = 4,751,689,556.25/32,142
6. Step 6: Final answer
   x = 147,834.28