Finding the Third Proportional to 106,719 and 154,567.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,719 : 154,567.50 = 154,567.50 : x
2. Step 2: Convert to fraction form
   106,719/154,567.50 = 154,567.50/x
3. Step 3: Cross multiply
   106,719x = 154,567.50 × 154,567.50
4. Step 4: Simplify right side
   106,719x = 23,891,112,056.25
5. Step 5: Solve for x
   x = 23,891,112,056.25/106,719
6. Step 6: Final answer
   x = 223,869.34