Finding the Third Proportional to 92,448 and 189,276.75

Step by Step Solution

1. Step 1: Write the proportion equation
   92,448 : 189,276.75 = 189,276.75 : x
2. Step 2: Convert to fraction form
   92,448/189,276.75 = 189,276.75/x
3. Step 3: Cross multiply
   92,448x = 189,276.75 × 189,276.75
4. Step 4: Simplify right side
   92,448x = 35,825,688,090.56
5. Step 5: Solve for x
   x = 35,825,688,090.56/92,448
6. Step 6: Final answer
   x = 387,522.59