Finding the Third Proportional to 42,318 and 98,901

Step by Step Solution

1. Step 1: Write the proportion equation
   42,318 : 98,901 = 98,901 : x
2. Step 2: Convert to fraction form
   42,318/98,901 = 98,901/x
3. Step 3: Cross multiply
   42,318x = 98,901 × 98,901
4. Step 4: Simplify right side
   42,318x = 9,781,407,801
5. Step 5: Solve for x
   x = 9,781,407,801/42,318
6. Step 6: Final answer
   x = 231,140.60