Finding the Third Proportional to 94,102 and 141,139

Step by Step Solution

1. Step 1: Write the proportion equation
   94,102 : 141,139 = 141,139 : x
2. Step 2: Convert to fraction form
   94,102/141,139 = 141,139/x
3. Step 3: Cross multiply
   94,102x = 141,139 × 141,139
4. Step 4: Simplify right side
   94,102x = 19,920,217,321
5. Step 5: Solve for x
   x = 19,920,217,321/94,102
6. Step 6: Final answer
   x = 211,687.50