Finding the Third Proportional to 65,638.69 and 101,833.03

Step by Step Solution

1. Step 1: Write the proportion equation
   65,638.69 : 101,833.03 = 101,833.03 : x
2. Step 2: Convert to fraction form
   65,638.69/101,833.03 = 101,833.03/x
3. Step 3: Cross multiply
   65,638.69x = 101,833.03 × 101,833.03
4. Step 4: Simplify right side
   65,638.69x = 10,369,966,253.56
5. Step 5: Solve for x
   x = 10,369,966,253.56/65,638.69
6. Step 6: Final answer
   x = 157,985.58