Finding the Third Proportional to 45,918 and 70,902

Step by Step Solution

1. Step 1: Write the proportion equation
   45,918 : 70,902 = 70,902 : x
2. Step 2: Convert to fraction form
   45,918/70,902 = 70,902/x
3. Step 3: Cross multiply
   45,918x = 70,902 × 70,902
4. Step 4: Simplify right side
   45,918x = 5,027,093,604
5. Step 5: Solve for x
   x = 5,027,093,604/45,918
6. Step 6: Final answer
   x = 109,479.80