Finding the Third Proportional to 71,803 and 112,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,803 : 112,932.50 = 112,932.50 : x
2. Step 2: Convert to fraction form
   71,803/112,932.50 = 112,932.50/x
3. Step 3: Cross multiply
   71,803x = 112,932.50 × 112,932.50
4. Step 4: Simplify right side
   71,803x = 12,753,749,556.25
5. Step 5: Solve for x
   x = 12,753,749,556.25/71,803
6. Step 6: Final answer
   x = 177,621.40