Finding the Third Proportional to 110,507 and 169,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,507 : 169,955.50 = 169,955.50 : x
2. Step 2: Convert to fraction form
   110,507/169,955.50 = 169,955.50/x
3. Step 3: Cross multiply
   110,507x = 169,955.50 × 169,955.50
4. Step 4: Simplify right side
   110,507x = 28,884,871,980.25
5. Step 5: Solve for x
   x = 28,884,871,980.25/110,507
6. Step 6: Final answer
   x = 261,385.00