Finding the Third Proportional to 19,312.17 and 27,564.05

Step by Step Solution

1. Step 1: Write the proportion equation
   19,312.17 : 27,564.05 = 27,564.05 : x
2. Step 2: Convert to fraction form
   19,312.17/27,564.05 = 27,564.05/x
3. Step 3: Cross multiply
   19,312.17x = 27,564.05 × 27,564.05
4. Step 4: Simplify right side
   19,312.17x = 759,776,680.13
5. Step 5: Solve for x
   x = 759,776,680.13/19,312.17
6. Step 6: Final answer
   x = 39,341.86