Finding the Third Proportional to 28,020 and 43,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,020 : 43,384.50 = 43,384.50 : x
2. Step 2: Convert to fraction form
   28,020/43,384.50 = 43,384.50/x
3. Step 3: Cross multiply
   28,020x = 43,384.50 × 43,384.50
4. Step 4: Simplify right side
   28,020x = 1,882,214,840.25
5. Step 5: Solve for x
   x = 1,882,214,840.25/28,020
6. Step 6: Final answer
   x = 67,173.98