Finding the Third Proportional to 175,903 and 414,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,903 : 414,828.50 = 414,828.50 : x
2. Step 2: Convert to fraction form
   175,903/414,828.50 = 414,828.50/x
3. Step 3: Cross multiply
   175,903x = 414,828.50 × 414,828.50
4. Step 4: Simplify right side
   175,903x = 172,082,684,412.25
5. Step 5: Solve for x
   x = 172,082,684,412.25/175,903
6. Step 6: Final answer
   x = 978,281.69