Finding the Third Proportional to 183,477 and 271,809.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,477 : 271,809.50 = 271,809.50 : x
2. Step 2: Convert to fraction form
   183,477/271,809.50 = 271,809.50/x
3. Step 3: Cross multiply
   183,477x = 271,809.50 × 271,809.50
4. Step 4: Simplify right side
   183,477x = 73,880,404,290.25
5. Step 5: Solve for x
   x = 73,880,404,290.25/183,477
6. Step 6: Final answer
   x = 402,668.48