Finding the Third Proportional to 92,479.50 and 140,061

Step by Step Solution

1. Step 1: Write the proportion equation
   92,479.50 : 140,061 = 140,061 : x
2. Step 2: Convert to fraction form
   92,479.50/140,061 = 140,061/x
3. Step 3: Cross multiply
   92,479.50x = 140,061 × 140,061
4. Step 4: Simplify right side
   92,479.50x = 19,617,083,721
5. Step 5: Solve for x
   x = 19,617,083,721/92,479.50
6. Step 6: Final answer
   x = 212,123.59