Finding the Third Proportional to 51,345 and 76,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,345 : 76,264.50 = 76,264.50 : x
2. Step 2: Convert to fraction form
   51,345/76,264.50 = 76,264.50/x
3. Step 3: Cross multiply
   51,345x = 76,264.50 × 76,264.50
4. Step 4: Simplify right side
   51,345x = 5,816,273,960.25
5. Step 5: Solve for x
   x = 5,816,273,960.25/51,345
6. Step 6: Final answer
   x = 113,278.29