Finding the Third Proportional to 5,865,912 and 8,588,868

Step by Step Solution

1. Step 1: Write the proportion equation
   5,865,912 : 8,588,868 = 8,588,868 : x
2. Step 2: Convert to fraction form
   5,865,912/8,588,868 = 8,588,868/x
3. Step 3: Cross multiply
   5,865,912x = 8,588,868 × 8,588,868
4. Step 4: Simplify right side
   5,865,912x = 73,768,653,521,424
5. Step 5: Solve for x
   x = 73,768,653,521,424/5,865,912
6. Step 6: Final answer
   x = 12,575,820.01