Finding the Third Proportional to 45,912 and 100,842

Step by Step Solution

1. Step 1: Write the proportion equation
   45,912 : 100,842 = 100,842 : x
2. Step 2: Convert to fraction form
   45,912/100,842 = 100,842/x
3. Step 3: Cross multiply
   45,912x = 100,842 × 100,842
4. Step 4: Simplify right side
   45,912x = 10,169,108,964
5. Step 5: Solve for x
   x = 10,169,108,964/45,912
6. Step 6: Final answer
   x = 221,491.31