Finding the Third Proportional to 67,473 and 99,020.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,473 : 99,020.25 = 99,020.25 : x
2. Step 2: Convert to fraction form
   67,473/99,020.25 = 99,020.25/x
3. Step 3: Cross multiply
   67,473x = 99,020.25 × 99,020.25
4. Step 4: Simplify right side
   67,473x = 9,805,009,910.06
5. Step 5: Solve for x
   x = 9,805,009,910.06/67,473
6. Step 6: Final answer
   x = 145,317.53