Finding the Third Proportional to 51,093 and 78,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,093 : 78,475.50 = 78,475.50 : x
2. Step 2: Convert to fraction form
   51,093/78,475.50 = 78,475.50/x
3. Step 3: Cross multiply
   51,093x = 78,475.50 × 78,475.50
4. Step 4: Simplify right side
   51,093x = 6,158,404,100.25
5. Step 5: Solve for x
   x = 6,158,404,100.25/51,093
6. Step 6: Final answer
   x = 120,533.23