Finding the Third Proportional to 131,569.50 and 272,166

Step by Step Solution

1. Step 1: Write the proportion equation
   131,569.50 : 272,166 = 272,166 : x
2. Step 2: Convert to fraction form
   131,569.50/272,166 = 272,166/x
3. Step 3: Cross multiply
   131,569.50x = 272,166 × 272,166
4. Step 4: Simplify right side
   131,569.50x = 74,074,331,556
5. Step 5: Solve for x
   x = 74,074,331,556/131,569.50
6. Step 6: Final answer
   x = 563,005.34