Finding the Third Proportional to 198,492 and 468,174

Step by Step Solution

1. Step 1: Write the proportion equation
   198,492 : 468,174 = 468,174 : x
2. Step 2: Convert to fraction form
   198,492/468,174 = 468,174/x
3. Step 3: Cross multiply
   198,492x = 468,174 × 468,174
4. Step 4: Simplify right side
   198,492x = 219,186,894,276
5. Step 5: Solve for x
   x = 219,186,894,276/198,492
6. Step 6: Final answer
   x = 1,104,260.60