Finding the Third Proportional to 15,700 and 22,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,700 : 22,003.50 = 22,003.50 : x
2. Step 2: Convert to fraction form
   15,700/22,003.50 = 22,003.50/x
3. Step 3: Cross multiply
   15,700x = 22,003.50 × 22,003.50
4. Step 4: Simplify right side
   15,700x = 484,154,012.25
5. Step 5: Solve for x
   x = 484,154,012.25/15,700
6. Step 6: Final answer
   x = 30,837.84