Finding the Third Proportional to 78,853.50 and 190,026

Step by Step Solution

1. Step 1: Write the proportion equation
   78,853.50 : 190,026 = 190,026 : x
2. Step 2: Convert to fraction form
   78,853.50/190,026 = 190,026/x
3. Step 3: Cross multiply
   78,853.50x = 190,026 × 190,026
4. Step 4: Simplify right side
   78,853.50x = 36,109,880,676
5. Step 5: Solve for x
   x = 36,109,880,676/78,853.50
6. Step 6: Final answer
   x = 457,936.31