Finding the Third Proportional to 2,910,465 and 6,122,564

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910,465 : 6,122,564 = 6,122,564 : x
2. Step 2: Convert to fraction form
   2,910,465/6,122,564 = 6,122,564/x
3. Step 3: Cross multiply
   2,910,465x = 6,122,564 × 6,122,564
4. Step 4: Simplify right side
   2,910,465x = 37,485,789,934,096
5. Step 5: Solve for x
   x = 37,485,789,934,096/2,910,465
6. Step 6: Final answer
   x = 12,879,656.66