Finding the Third Proportional to 117,473 and 189,149.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,473 : 189,149.50 = 189,149.50 : x
2. Step 2: Convert to fraction form
   117,473/189,149.50 = 189,149.50/x
3. Step 3: Cross multiply
   117,473x = 189,149.50 × 189,149.50
4. Step 4: Simplify right side
   117,473x = 35,777,533,350.25
5. Step 5: Solve for x
   x = 35,777,533,350.25/117,473
6. Step 6: Final answer
   x = 304,559.63