Finding the Third Proportional to 109,486.69 and 148,032.56

Step by Step Solution

1. Step 1: Write the proportion equation
   109,486.69 : 148,032.56 = 148,032.56 : x
2. Step 2: Convert to fraction form
   109,486.69/148,032.56 = 148,032.56/x
3. Step 3: Cross multiply
   109,486.69x = 148,032.56 × 148,032.56
4. Step 4: Simplify right side
   109,486.69x = 21,913,639,560.32
5. Step 5: Solve for x
   x = 21,913,639,560.32/109,486.69
6. Step 6: Final answer
   x = 200,148.90