Finding the Third Proportional to 2,760,638 and 5,655,139

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760,638 : 5,655,139 = 5,655,139 : x
2. Step 2: Convert to fraction form
   2,760,638/5,655,139 = 5,655,139/x
3. Step 3: Cross multiply
   2,760,638x = 5,655,139 × 5,655,139
4. Step 4: Simplify right side
   2,760,638x = 31,980,597,109,321
5. Step 5: Solve for x
   x = 31,980,597,109,321/2,760,638
6. Step 6: Final answer
   x = 11,584,495.00