Finding the Third Proportional to 112,719 and 175,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,719 : 175,810.50 = 175,810.50 : x
2. Step 2: Convert to fraction form
   112,719/175,810.50 = 175,810.50/x
3. Step 3: Cross multiply
   112,719x = 175,810.50 × 175,810.50
4. Step 4: Simplify right side
   112,719x = 30,909,331,910.25
5. Step 5: Solve for x
   x = 30,909,331,910.25/112,719
6. Step 6: Final answer
   x = 274,215.81