Finding the Third Proportional to 418,500 and 929,988

Step by Step Solution

1. Step 1: Write the proportion equation
   418,500 : 929,988 = 929,988 : x
2. Step 2: Convert to fraction form
   418,500/929,988 = 929,988/x
3. Step 3: Cross multiply
   418,500x = 929,988 × 929,988
4. Step 4: Simplify right side
   418,500x = 864,877,680,144
5. Step 5: Solve for x
   x = 864,877,680,144/418,500
6. Step 6: Final answer
   x = 2,066,613.33