Finding the Third Proportional to 91,885 and 147,426

Step by Step Solution

1. Step 1: Write the proportion equation
   91,885 : 147,426 = 147,426 : x
2. Step 2: Convert to fraction form
   91,885/147,426 = 147,426/x
3. Step 3: Cross multiply
   91,885x = 147,426 × 147,426
4. Step 4: Simplify right side
   91,885x = 21,734,425,476
5. Step 5: Solve for x
   x = 21,734,425,476/91,885
6. Step 6: Final answer
   x = 236,539.43