Finding the Third Proportional to 12,438.56 and 27,302.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,438.56 : 27,302.06 = 27,302.06 : x
2. Step 2: Convert to fraction form
   12,438.56/27,302.06 = 27,302.06/x
3. Step 3: Cross multiply
   12,438.56x = 27,302.06 × 27,302.06
4. Step 4: Simplify right side
   12,438.56x = 745,402,616.75
5. Step 5: Solve for x
   x = 745,402,616.75/12,438.56
6. Step 6: Final answer
   x = 59,926.75