Finding the Third Proportional to 12,473.81 and 27,715.03

Step by Step Solution

1. Step 1: Write the proportion equation
   12,473.81 : 27,715.03 = 27,715.03 : x
2. Step 2: Convert to fraction form
   12,473.81/27,715.03 = 27,715.03/x
3. Step 3: Cross multiply
   12,473.81x = 27,715.03 × 27,715.03
4. Step 4: Simplify right side
   12,473.81x = 768,122,957.19
5. Step 5: Solve for x
   x = 768,122,957.19/12,473.81
6. Step 6: Final answer
   x = 61,578.84