Finding the Third Proportional to 45,876 and 70,902.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,876 : 70,902.25 = 70,902.25 : x
2. Step 2: Convert to fraction form
   45,876/70,902.25 = 70,902.25/x
3. Step 3: Cross multiply
   45,876x = 70,902.25 × 70,902.25
4. Step 4: Simplify right side
   45,876x = 5,027,129,055.06
5. Step 5: Solve for x
   x = 5,027,129,055.06/45,876
6. Step 6: Final answer
   x = 109,580.81