Finding the Third Proportional to 198,604 and 468,428

Step by Step Solution

1. Step 1: Write the proportion equation
   198,604 : 468,428 = 468,428 : x
2. Step 2: Convert to fraction form
   198,604/468,428 = 468,428/x
3. Step 3: Cross multiply
   198,604x = 468,428 × 468,428
4. Step 4: Simplify right side
   198,604x = 219,424,791,184
5. Step 5: Solve for x
   x = 219,424,791,184/198,604
6. Step 6: Final answer
   x = 1,104,835.71