Finding the Third Proportional to 21,670 and 34,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,670 : 34,384.50 = 34,384.50 : x
2. Step 2: Convert to fraction form
   21,670/34,384.50 = 34,384.50/x
3. Step 3: Cross multiply
   21,670x = 34,384.50 × 34,384.50
4. Step 4: Simplify right side
   21,670x = 1,182,293,840.25
5. Step 5: Solve for x
   x = 1,182,293,840.25/21,670
6. Step 6: Final answer
   x = 54,559.01