Finding the Third Proportional to 99,609.75 and 152,442

Step by Step Solution

1. Step 1: Write the proportion equation
   99,609.75 : 152,442 = 152,442 : x
2. Step 2: Convert to fraction form
   99,609.75/152,442 = 152,442/x
3. Step 3: Cross multiply
   99,609.75x = 152,442 × 152,442
4. Step 4: Simplify right side
   99,609.75x = 23,238,563,364
5. Step 5: Solve for x
   x = 23,238,563,364/99,609.75
6. Step 6: Final answer
   x = 233,296.07