Finding the Third Proportional to 175,245 and 382,921.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,245 : 382,921.50 = 382,921.50 : x
2. Step 2: Convert to fraction form
   175,245/382,921.50 = 382,921.50/x
3. Step 3: Cross multiply
   175,245x = 382,921.50 × 382,921.50
4. Step 4: Simplify right side
   175,245x = 146,628,875,162.25
5. Step 5: Solve for x
   x = 146,628,875,162.25/175,245
6. Step 6: Final answer
   x = 836,707.90