Finding the Third Proportional to 99,618 and 152,454

Step by Step Solution

1. Step 1: Write the proportion equation
   99,618 : 152,454 = 152,454 : x
2. Step 2: Convert to fraction form
   99,618/152,454 = 152,454/x
3. Step 3: Cross multiply
   99,618x = 152,454 × 152,454
4. Step 4: Simplify right side
   99,618x = 23,242,222,116
5. Step 5: Solve for x
   x = 23,242,222,116/99,618
6. Step 6: Final answer
   x = 233,313.48