Finding the Third Proportional to 148,334.50 and 230,109

Step by Step Solution

1. Step 1: Write the proportion equation
   148,334.50 : 230,109 = 230,109 : x
2. Step 2: Convert to fraction form
   148,334.50/230,109 = 230,109/x
3. Step 3: Cross multiply
   148,334.50x = 230,109 × 230,109
4. Step 4: Simplify right side
   148,334.50x = 52,950,151,881
5. Step 5: Solve for x
   x = 52,950,151,881/148,334.50
6. Step 6: Final answer
   x = 356,964.51