Finding the Third Proportional to 51,622.50 and 72,696.75

Step by Step Solution

1. Step 1: Write the proportion equation
   51,622.50 : 72,696.75 = 72,696.75 : x
2. Step 2: Convert to fraction form
   51,622.50/72,696.75 = 72,696.75/x
3. Step 3: Cross multiply
   51,622.50x = 72,696.75 × 72,696.75
4. Step 4: Simplify right side
   51,622.50x = 5,284,817,460.56
5. Step 5: Solve for x
   x = 5,284,817,460.56/51,622.50
6. Step 6: Final answer
   x = 102,374.30