Finding the Third Proportional to 17,760,154,827.38 and 39,491,200,478.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,760,154,827.38 : 39,491,200,478.25 = 39,491,200,478.25 : x
2. Step 2: Convert to fraction form
   17,760,154,827.38/39,491,200,478.25 = 39,491,200,478.25/x
3. Step 3: Cross multiply
   17,760,154,827.38x = 39,491,200,478.25 × 39,491,200,478.25
4. Step 4: Simplify right side
   17,760,154,827.38x = 1,559,554,915,213,332,971,520
5. Step 5: Solve for x
   x = 1,559,554,915,213,332,971,520/17,760,154,827.38
6. Step 6: Final answer
   x = 87,812,011,233.68