Finding the Third Proportional to 196,788 and 297,528

Step by Step Solution

1. Step 1: Write the proportion equation
   196,788 : 297,528 = 297,528 : x
2. Step 2: Convert to fraction form
   196,788/297,528 = 297,528/x
3. Step 3: Cross multiply
   196,788x = 297,528 × 297,528
4. Step 4: Simplify right side
   196,788x = 88,522,910,784
5. Step 5: Solve for x
   x = 88,522,910,784/196,788
6. Step 6: Final answer
   x = 449,838.97