Finding the Third Proportional to 105,221.53 and 230,126.06

Step by Step Solution

1. Step 1: Write the proportion equation
   105,221.53 : 230,126.06 = 230,126.06 : x
2. Step 2: Convert to fraction form
   105,221.53/230,126.06 = 230,126.06/x
3. Step 3: Cross multiply
   105,221.53x = 230,126.06 × 230,126.06
4. Step 4: Simplify right side
   105,221.53x = 52,958,004,641.75
5. Step 5: Solve for x
   x = 52,958,004,641.75/105,221.53
6. Step 6: Final answer
   x = 503,300.08