Finding the Third Proportional to 15,930 and 35,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,930 : 35,005.50 = 35,005.50 : x
2. Step 2: Convert to fraction form
   15,930/35,005.50 = 35,005.50/x
3. Step 3: Cross multiply
   15,930x = 35,005.50 × 35,005.50
4. Step 4: Simplify right side
   15,930x = 1,225,385,030.25
5. Step 5: Solve for x
   x = 1,225,385,030.25/15,930
6. Step 6: Final answer
   x = 76,923.10