Finding the Third Proportional to 88,476.75 and 189,468

Step by Step Solution

1. Step 1: Write the proportion equation
   88,476.75 : 189,468 = 189,468 : x
2. Step 2: Convert to fraction form
   88,476.75/189,468 = 189,468/x
3. Step 3: Cross multiply
   88,476.75x = 189,468 × 189,468
4. Step 4: Simplify right side
   88,476.75x = 35,898,123,024
5. Step 5: Solve for x
   x = 35,898,123,024/88,476.75
6. Step 6: Final answer
   x = 405,735.10