Finding the Third Proportional to 106,897.50 and 225,810

Step by Step Solution

1. Step 1: Write the proportion equation
   106,897.50 : 225,810 = 225,810 : x
2. Step 2: Convert to fraction form
   106,897.50/225,810 = 225,810/x
3. Step 3: Cross multiply
   106,897.50x = 225,810 × 225,810
4. Step 4: Simplify right side
   106,897.50x = 50,990,156,100
5. Step 5: Solve for x
   x = 50,990,156,100/106,897.50
6. Step 6: Final answer
   x = 477,000.45