Finding the Third Proportional to 194,880.50 and 418,772

Step by Step Solution

1. Step 1: Write the proportion equation
   194,880.50 : 418,772 = 418,772 : x
2. Step 2: Convert to fraction form
   194,880.50/418,772 = 418,772/x
3. Step 3: Cross multiply
   194,880.50x = 418,772 × 418,772
4. Step 4: Simplify right side
   194,880.50x = 175,369,987,984
5. Step 5: Solve for x
   x = 175,369,987,984/194,880.50
6. Step 6: Final answer
   x = 899,884.74