Finding the Third Proportional to 99,149 and 151,047

Step by Step Solution

1. Step 1: Write the proportion equation
   99,149 : 151,047 = 151,047 : x
2. Step 2: Convert to fraction form
   99,149/151,047 = 151,047/x
3. Step 3: Cross multiply
   99,149x = 151,047 × 151,047
4. Step 4: Simplify right side
   99,149x = 22,815,196,209
5. Step 5: Solve for x
   x = 22,815,196,209/99,149
6. Step 6: Final answer
   x = 230,110.20