Finding the Third Proportional to 2,685,706,583 and 5,779,559,980

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685,706,583 : 5,779,559,980 = 5,779,559,980 : x
2. Step 2: Convert to fraction form
   2,685,706,583/5,779,559,980 = 5,779,559,980/x
3. Step 3: Cross multiply
   2,685,706,583x = 5,779,559,980 × 5,779,559,980
4. Step 4: Simplify right side
   2,685,706,583x = 33,403,313,562,417,598,464
5. Step 5: Solve for x
   x = 33,403,313,562,417,598,464/2,685,706,583
6. Step 6: Final answer
   x = 12,437,439,656.98