Finding the Third Proportional to 85,476 and 132,694.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,476 : 132,694.50 = 132,694.50 : x
2. Step 2: Convert to fraction form
   85,476/132,694.50 = 132,694.50/x
3. Step 3: Cross multiply
   85,476x = 132,694.50 × 132,694.50
4. Step 4: Simplify right side
   85,476x = 17,607,830,330.25
5. Step 5: Solve for x
   x = 17,607,830,330.25/85,476
6. Step 6: Final answer
   x = 205,997.36