Finding the Third Proportional to 117,477.84 and 189,156.52

Step by Step Solution

1. Step 1: Write the proportion equation
   117,477.84 : 189,156.52 = 189,156.52 : x
2. Step 2: Convert to fraction form
   117,477.84/189,156.52 = 189,156.52/x
3. Step 3: Cross multiply
   117,477.84x = 189,156.52 × 189,156.52
4. Step 4: Simplify right side
   117,477.84x = 35,780,187,403.39
5. Step 5: Solve for x
   x = 35,780,187,403.39/117,477.84
6. Step 6: Final answer
   x = 304,569.66