Finding the Third Proportional to 90,323 and 127,082.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,323 : 127,082.50 = 127,082.50 : x
2. Step 2: Convert to fraction form
   90,323/127,082.50 = 127,082.50/x
3. Step 3: Cross multiply
   90,323x = 127,082.50 × 127,082.50
4. Step 4: Simplify right side
   90,323x = 16,149,961,806.25
5. Step 5: Solve for x
   x = 16,149,961,806.25/90,323
6. Step 6: Final answer
   x = 178,802.32