Finding the Third Proportional to 175,066.50 and 356,546

Step by Step Solution

1. Step 1: Write the proportion equation
   175,066.50 : 356,546 = 356,546 : x
2. Step 2: Convert to fraction form
   175,066.50/356,546 = 356,546/x
3. Step 3: Cross multiply
   175,066.50x = 356,546 × 356,546
4. Step 4: Simplify right side
   175,066.50x = 127,125,050,116
5. Step 5: Solve for x
   x = 127,125,050,116/175,066.50
6. Step 6: Final answer
   x = 726,152.92