Finding the Third Proportional to 2,685,706,555.50 and 5,779,559,920.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685,706,555.50 : 5,779,559,920.50 = 5,779,559,920.50 : x
2. Step 2: Convert to fraction form
   2,685,706,555.50/5,779,559,920.50 = 5,779,559,920.50/x
3. Step 3: Cross multiply
   2,685,706,555.50x = 5,779,559,920.50 × 5,779,559,920.50
4. Step 4: Simplify right side
   2,685,706,555.50x = 33,403,312,874,649,964,544
5. Step 5: Solve for x
   x = 33,403,312,874,649,964,544/2,685,706,555.50
6. Step 6: Final answer
   x = 12,437,439,528.25