Finding the Third Proportional to 15,754.78 and 32,970.09

Step by Step Solution

1. Step 1: Write the proportion equation
   15,754.78 : 32,970.09 = 32,970.09 : x
2. Step 2: Convert to fraction form
   15,754.78/32,970.09 = 32,970.09/x
3. Step 3: Cross multiply
   15,754.78x = 32,970.09 × 32,970.09
4. Step 4: Simplify right side
   15,754.78x = 1,087,027,081.88
5. Step 5: Solve for x
   x = 1,087,027,081.88/15,754.78
6. Step 6: Final answer
   x = 68,996.65