Finding the Third Proportional to 90,772 and 147,095

Step by Step Solution

1. Step 1: Write the proportion equation
   90,772 : 147,095 = 147,095 : x
2. Step 2: Convert to fraction form
   90,772/147,095 = 147,095/x
3. Step 3: Cross multiply
   90,772x = 147,095 × 147,095
4. Step 4: Simplify right side
   90,772x = 21,636,939,025
5. Step 5: Solve for x
   x = 21,636,939,025/90,772
6. Step 6: Final answer
   x = 238,365.78