Finding the Third Proportional to 43,272 and 85,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,272 : 85,927.50 = 85,927.50 : x
2. Step 2: Convert to fraction form
   43,272/85,927.50 = 85,927.50/x
3. Step 3: Cross multiply
   43,272x = 85,927.50 × 85,927.50
4. Step 4: Simplify right side
   43,272x = 7,383,535,256.25
5. Step 5: Solve for x
   x = 7,383,535,256.25/43,272
6. Step 6: Final answer
   x = 170,630.78