Finding the Third Proportional to 160,548 and 379,678.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,548 : 379,678.50 = 379,678.50 : x
2. Step 2: Convert to fraction form
   160,548/379,678.50 = 379,678.50/x
3. Step 3: Cross multiply
   160,548x = 379,678.50 × 379,678.50
4. Step 4: Simplify right side
   160,548x = 144,155,763,362.25
5. Step 5: Solve for x
   x = 144,155,763,362.25/160,548
6. Step 6: Final answer
   x = 897,898.22