Finding the Third Proportional to 99,834.75 and 146,820.38

Step by Step Solution

1. Step 1: Write the proportion equation
   99,834.75 : 146,820.38 = 146,820.38 : x
2. Step 2: Convert to fraction form
   99,834.75/146,820.38 = 146,820.38/x
3. Step 3: Cross multiply
   99,834.75x = 146,820.38 × 146,820.38
4. Step 4: Simplify right side
   99,834.75x = 21,556,222,515.14
5. Step 5: Solve for x
   x = 21,556,222,515.14/99,834.75
6. Step 6: Final answer
   x = 215,919.03