Finding the Third Proportional to 99,818 and 150,132

Step by Step Solution

1. Step 1: Write the proportion equation
   99,818 : 150,132 = 150,132 : x
2. Step 2: Convert to fraction form
   99,818/150,132 = 150,132/x
3. Step 3: Cross multiply
   99,818x = 150,132 × 150,132
4. Step 4: Simplify right side
   99,818x = 22,539,617,424
5. Step 5: Solve for x
   x = 22,539,617,424/99,818
6. Step 6: Final answer
   x = 225,807.14