Finding the Third Proportional to 99,432 and 150,597

Step by Step Solution

1. Step 1: Write the proportion equation
   99,432 : 150,597 = 150,597 : x
2. Step 2: Convert to fraction form
   99,432/150,597 = 150,597/x
3. Step 3: Cross multiply
   99,432x = 150,597 × 150,597
4. Step 4: Simplify right side
   99,432x = 22,679,456,409
5. Step 5: Solve for x
   x = 22,679,456,409/99,432
6. Step 6: Final answer
   x = 228,090.12