Finding the Third Proportional to 152,158 and 308,924

Step by Step Solution

1. Step 1: Write the proportion equation
   152,158 : 308,924 = 308,924 : x
2. Step 2: Convert to fraction form
   152,158/308,924 = 308,924/x
3. Step 3: Cross multiply
   152,158x = 308,924 × 308,924
4. Step 4: Simplify right side
   152,158x = 95,434,037,776
5. Step 5: Solve for x
   x = 95,434,037,776/152,158
6. Step 6: Final answer
   x = 627,203.55