Finding the Third Proportional to 92,140.50 and 141,123

Step by Step Solution

1. Step 1: Write the proportion equation
   92,140.50 : 141,123 = 141,123 : x
2. Step 2: Convert to fraction form
   92,140.50/141,123 = 141,123/x
3. Step 3: Cross multiply
   92,140.50x = 141,123 × 141,123
4. Step 4: Simplify right side
   92,140.50x = 19,915,701,129
5. Step 5: Solve for x
   x = 19,915,701,129/92,140.50
6. Step 6: Final answer
   x = 216,144.92