Finding the Third Proportional to 110,346 and 169,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,346 : 169,072.50 = 169,072.50 : x
2. Step 2: Convert to fraction form
   110,346/169,072.50 = 169,072.50/x
3. Step 3: Cross multiply
   110,346x = 169,072.50 × 169,072.50
4. Step 4: Simplify right side
   110,346x = 28,585,510,256.25
5. Step 5: Solve for x
   x = 28,585,510,256.25/110,346
6. Step 6: Final answer
   x = 259,053.43