Finding the Third Proportional to 103,333.50 and 146,257.88

Step by Step Solution

1. Step 1: Write the proportion equation
   103,333.50 : 146,257.88 = 146,257.88 : x
2. Step 2: Convert to fraction form
   103,333.50/146,257.88 = 146,257.88/x
3. Step 3: Cross multiply
   103,333.50x = 146,257.88 × 146,257.88
4. Step 4: Simplify right side
   103,333.50x = 21,391,365,999.52
5. Step 5: Solve for x
   x = 21,391,365,999.52/103,333.50
6. Step 6: Final answer
   x = 207,012.89