Finding the Third Proportional to 98,747 and 141,109

Step by Step Solution

1. Step 1: Write the proportion equation
   98,747 : 141,109 = 141,109 : x
2. Step 2: Convert to fraction form
   98,747/141,109 = 141,109/x
3. Step 3: Cross multiply
   98,747x = 141,109 × 141,109
4. Step 4: Simplify right side
   98,747x = 19,911,749,881
5. Step 5: Solve for x
   x = 19,911,749,881/98,747
6. Step 6: Final answer
   x = 201,644.10