Finding the Third Proportional to 175,059 and 356,539.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,059 : 356,539.50 = 356,539.50 : x
2. Step 2: Convert to fraction form
   175,059/356,539.50 = 356,539.50/x
3. Step 3: Cross multiply
   175,059x = 356,539.50 × 356,539.50
4. Step 4: Simplify right side
   175,059x = 127,120,415,060.25
5. Step 5: Solve for x
   x = 127,120,415,060.25/175,059
6. Step 6: Final answer
   x = 726,157.55