Finding the Third Proportional to 89,812 and 130,764

Step by Step Solution

1. Step 1: Write the proportion equation
   89,812 : 130,764 = 130,764 : x
2. Step 2: Convert to fraction form
   89,812/130,764 = 130,764/x
3. Step 3: Cross multiply
   89,812x = 130,764 × 130,764
4. Step 4: Simplify right side
   89,812x = 17,099,223,696
5. Step 5: Solve for x
   x = 17,099,223,696/89,812
6. Step 6: Final answer
   x = 190,389.08