Finding the Third Proportional to 51,070.50 and 73,671.75

Step by Step Solution

1. Step 1: Write the proportion equation
   51,070.50 : 73,671.75 = 73,671.75 : x
2. Step 2: Convert to fraction form
   51,070.50/73,671.75 = 73,671.75/x
3. Step 3: Cross multiply
   51,070.50x = 73,671.75 × 73,671.75
4. Step 4: Simplify right side
   51,070.50x = 5,427,526,748.06
5. Step 5: Solve for x
   x = 5,427,526,748.06/51,070.50
6. Step 6: Final answer
   x = 106,275.18