Finding the Third Proportional to 18,971,057,014.50 and 42,183,771,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,971,057,014.50 : 42,183,771,613.50 = 42,183,771,613.50 : x
2. Step 2: Convert to fraction form
   18,971,057,014.50/42,183,771,613.50 = 42,183,771,613.50/x
3. Step 3: Cross multiply
   18,971,057,014.50x = 42,183,771,613.50 × 42,183,771,613.50
4. Step 4: Simplify right side
   18,971,057,014.50x = 1,779,470,587,539,928,383,488
5. Step 5: Solve for x
   x = 1,779,470,587,539,928,383,488/18,971,057,014.50
6. Step 6: Final answer
   x = 93,799,232,492.94