Finding the Third Proportional to 100,541.25 and 149,445

Step by Step Solution

1. Step 1: Write the proportion equation
   100,541.25 : 149,445 = 149,445 : x
2. Step 2: Convert to fraction form
   100,541.25/149,445 = 149,445/x
3. Step 3: Cross multiply
   100,541.25x = 149,445 × 149,445
4. Step 4: Simplify right side
   100,541.25x = 22,333,808,025
5. Step 5: Solve for x
   x = 22,333,808,025/100,541.25
6. Step 6: Final answer
   x = 222,135.77