Finding the Third Proportional to 2,685,706,590 and 5,779,559,988

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685,706,590 : 5,779,559,988 = 5,779,559,988 : x
2. Step 2: Convert to fraction form
   2,685,706,590/5,779,559,988 = 5,779,559,988/x
3. Step 3: Cross multiply
   2,685,706,590x = 5,779,559,988 × 5,779,559,988
4. Step 4: Simplify right side
   2,685,706,590x = 33,403,313,654,890,561,536
5. Step 5: Solve for x
   x = 33,403,313,654,890,561,536/2,685,706,590
6. Step 6: Final answer
   x = 12,437,439,659.00