Finding the Third Proportional to 98,770 and 141,142

Step by Step Solution

1. Step 1: Write the proportion equation
   98,770 : 141,142 = 141,142 : x
2. Step 2: Convert to fraction form
   98,770/141,142 = 141,142/x
3. Step 3: Cross multiply
   98,770x = 141,142 × 141,142
4. Step 4: Simplify right side
   98,770x = 19,921,064,164
5. Step 5: Solve for x
   x = 19,921,064,164/98,770
6. Step 6: Final answer
   x = 201,691.45