Finding the Third Proportional to 92,402.63 and 189,179.25

Step by Step Solution

1. Step 1: Write the proportion equation
   92,402.63 : 189,179.25 = 189,179.25 : x
2. Step 2: Convert to fraction form
   92,402.63/189,179.25 = 189,179.25/x
3. Step 3: Cross multiply
   92,402.63x = 189,179.25 × 189,179.25
4. Step 4: Simplify right side
   92,402.63x = 35,788,788,630.56
5. Step 5: Solve for x
   x = 35,788,788,630.56/92,402.63
6. Step 6: Final answer
   x = 387,313.55