Finding the Third Proportional to 97,872 and 141,300

Step by Step Solution

1. Step 1: Write the proportion equation
   97,872 : 141,300 = 141,300 : x
2. Step 2: Convert to fraction form
   97,872/141,300 = 141,300/x
3. Step 3: Cross multiply
   97,872x = 141,300 × 141,300
4. Step 4: Simplify right side
   97,872x = 19,965,690,000
5. Step 5: Solve for x
   x = 19,965,690,000/97,872
6. Step 6: Final answer
   x = 203,997.98