Finding the Third Proportional to 436,979.81 and 953,397

Step by Step Solution

1. Step 1: Write the proportion equation
   436,979.81 : 953,397 = 953,397 : x
2. Step 2: Convert to fraction form
   436,979.81/953,397 = 953,397/x
3. Step 3: Cross multiply
   436,979.81x = 953,397 × 953,397
4. Step 4: Simplify right side
   436,979.81x = 908,965,839,609
5. Step 5: Solve for x
   x = 908,965,839,609/436,979.81
6. Step 6: Final answer
   x = 2,080,109.45