Finding the Third Proportional to 90,792 and 141,158

Step by Step Solution

1. Step 1: Write the proportion equation
   90,792 : 141,158 = 141,158 : x
2. Step 2: Convert to fraction form
   90,792/141,158 = 141,158/x
3. Step 3: Cross multiply
   90,792x = 141,158 × 141,158
4. Step 4: Simplify right side
   90,792x = 19,925,580,964
5. Step 5: Solve for x
   x = 19,925,580,964/90,792
6. Step 6: Final answer
   x = 219,464.06