Finding the Third Proportional to 106,168.50 and 231,069

Step by Step Solution

1. Step 1: Write the proportion equation
   106,168.50 : 231,069 = 231,069 : x
2. Step 2: Convert to fraction form
   106,168.50/231,069 = 231,069/x
3. Step 3: Cross multiply
   106,168.50x = 231,069 × 231,069
4. Step 4: Simplify right side
   106,168.50x = 53,392,882,761
5. Step 5: Solve for x
   x = 53,392,882,761/106,168.50
6. Step 6: Final answer
   x = 502,907.01