Finding the Third Proportional to 197,103.50 and 432,358

Step by Step Solution

1. Step 1: Write the proportion equation
   197,103.50 : 432,358 = 432,358 : x
2. Step 2: Convert to fraction form
   197,103.50/432,358 = 432,358/x
3. Step 3: Cross multiply
   197,103.50x = 432,358 × 432,358
4. Step 4: Simplify right side
   197,103.50x = 186,933,440,164
5. Step 5: Solve for x
   x = 186,933,440,164/197,103.50
6. Step 6: Final answer
   x = 948,402.44