Finding the Third Proportional to 99,186 and 151,111

Step by Step Solution

1. Step 1: Write the proportion equation
   99,186 : 151,111 = 151,111 : x
2. Step 2: Convert to fraction form
   99,186/151,111 = 151,111/x
3. Step 3: Cross multiply
   99,186x = 151,111 × 151,111
4. Step 4: Simplify right side
   99,186x = 22,834,534,321
5. Step 5: Solve for x
   x = 22,834,534,321/99,186
6. Step 6: Final answer
   x = 230,219.33