Finding the Third Proportional to 83,030.31 and 132,181.81

Step by Step Solution

1. Step 1: Write the proportion equation
   83,030.31 : 132,181.81 = 132,181.81 : x
2. Step 2: Convert to fraction form
   83,030.31/132,181.81 = 132,181.81/x
3. Step 3: Cross multiply
   83,030.31x = 132,181.81 × 132,181.81
4. Step 4: Simplify right side
   83,030.31x = 17,472,031,555.79
5. Step 5: Solve for x
   x = 17,472,031,555.79/83,030.31
6. Step 6: Final answer
   x = 210,429.55