Finding the Third Proportional to 19,921.50 and 27,068.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,921.50 : 27,068.63 = 27,068.63 : x
2. Step 2: Convert to fraction form
   19,921.50/27,068.63 = 27,068.63/x
3. Step 3: Cross multiply
   19,921.50x = 27,068.63 × 27,068.63
4. Step 4: Simplify right side
   19,921.50x = 732,710,459.39
5. Step 5: Solve for x
   x = 732,710,459.39/19,921.50
6. Step 6: Final answer
   x = 36,779.88