Finding the Third Proportional to 27,706.13 and 43,878.56

Step by Step Solution

1. Step 1: Write the proportion equation
   27,706.13 : 43,878.56 = 43,878.56 : x
2. Step 2: Convert to fraction form
   27,706.13/43,878.56 = 43,878.56/x
3. Step 3: Cross multiply
   27,706.13x = 43,878.56 × 43,878.56
4. Step 4: Simplify right side
   27,706.13x = 1,925,328,247.07
5. Step 5: Solve for x
   x = 1,925,328,247.07/27,706.13
6. Step 6: Final answer
   x = 69,491.07