Finding the Third Proportional to 108,886.78 and 164,970.42

Step by Step Solution

1. Step 1: Write the proportion equation
   108,886.78 : 164,970.42 = 164,970.42 : x
2. Step 2: Convert to fraction form
   108,886.78/164,970.42 = 164,970.42/x
3. Step 3: Cross multiply
   108,886.78x = 164,970.42 × 164,970.42
4. Step 4: Simplify right side
   108,886.78x = 27,215,240,093.62
5. Step 5: Solve for x
   x = 27,215,240,093.62/108,886.78
6. Step 6: Final answer
   x = 249,940.72