Finding the Third Proportional to 13,056.19 and 26,902.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,056.19 : 26,902.13 = 26,902.13 : x
2. Step 2: Convert to fraction form
   13,056.19/26,902.13 = 26,902.13/x
3. Step 3: Cross multiply
   13,056.19x = 26,902.13 × 26,902.13
4. Step 4: Simplify right side
   13,056.19x = 723,724,329.52
5. Step 5: Solve for x
   x = 723,724,329.52/13,056.19
6. Step 6: Final answer
   x = 55,431.52