Finding the Third Proportional to 131,762 and 272,308

Step by Step Solution

1. Step 1: Write the proportion equation
   131,762 : 272,308 = 272,308 : x
2. Step 2: Convert to fraction form
   131,762/272,308 = 272,308/x
3. Step 3: Cross multiply
   131,762x = 272,308 × 272,308
4. Step 4: Simplify right side
   131,762x = 74,151,646,864
5. Step 5: Solve for x
   x = 74,151,646,864/131,762
6. Step 6: Final answer
   x = 562,769.59