Finding the Third Proportional to 72,455 and 146,875

Step by Step Solution

1. Step 1: Write the proportion equation
   72,455 : 146,875 = 146,875 : x
2. Step 2: Convert to fraction form
   72,455/146,875 = 146,875/x
3. Step 3: Cross multiply
   72,455x = 146,875 × 146,875
4. Step 4: Simplify right side
   72,455x = 21,572,265,625
5. Step 5: Solve for x
   x = 21,572,265,625/72,455
6. Step 6: Final answer
   x = 297,733.29