Finding the Third Proportional to 109,242 and 147,594

Step by Step Solution

1. Step 1: Write the proportion equation
   109,242 : 147,594 = 147,594 : x
2. Step 2: Convert to fraction form
   109,242/147,594 = 147,594/x
3. Step 3: Cross multiply
   109,242x = 147,594 × 147,594
4. Step 4: Simplify right side
   109,242x = 21,783,988,836
5. Step 5: Solve for x
   x = 21,783,988,836/109,242
6. Step 6: Final answer
   x = 199,410.38