Finding the Third Proportional to 146,089.50 and 314,373

Step by Step Solution

1. Step 1: Write the proportion equation
   146,089.50 : 314,373 = 314,373 : x
2. Step 2: Convert to fraction form
   146,089.50/314,373 = 314,373/x
3. Step 3: Cross multiply
   146,089.50x = 314,373 × 314,373
4. Step 4: Simplify right side
   146,089.50x = 98,830,383,129
5. Step 5: Solve for x
   x = 98,830,383,129/146,089.50
6. Step 6: Final answer
   x = 676,505.73