Finding the Third Proportional to 143,054 and 307,924

Step by Step Solution

1. Step 1: Write the proportion equation
   143,054 : 307,924 = 307,924 : x
2. Step 2: Convert to fraction form
   143,054/307,924 = 307,924/x
3. Step 3: Cross multiply
   143,054x = 307,924 × 307,924
4. Step 4: Simplify right side
   143,054x = 94,817,189,776
5. Step 5: Solve for x
   x = 94,817,189,776/143,054
6. Step 6: Final answer
   x = 662,806.98