Finding the Third Proportional to 5,476,088 and 8,512,779

Step by Step Solution

1. Step 1: Write the proportion equation
   5,476,088 : 8,512,779 = 8,512,779 : x
2. Step 2: Convert to fraction form
   5,476,088/8,512,779 = 8,512,779/x
3. Step 3: Cross multiply
   5,476,088x = 8,512,779 × 8,512,779
4. Step 4: Simplify right side
   5,476,088x = 72,467,406,302,841
5. Step 5: Solve for x
   x = 72,467,406,302,841/5,476,088
6. Step 6: Final answer
   x = 13,233,426.18