Finding the Third Proportional to 131,372 and 196,788

Step by Step Solution

1. Step 1: Write the proportion equation
   131,372 : 196,788 = 196,788 : x
2. Step 2: Convert to fraction form
   131,372/196,788 = 196,788/x
3. Step 3: Cross multiply
   131,372x = 196,788 × 196,788
4. Step 4: Simplify right side
   131,372x = 38,725,516,944
5. Step 5: Solve for x
   x = 38,725,516,944/131,372
6. Step 6: Final answer
   x = 294,777.55