Finding the Third Proportional to 5,196,222 and 8,065,460

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196,222 : 8,065,460 = 8,065,460 : x
2. Step 2: Convert to fraction form
   5,196,222/8,065,460 = 8,065,460/x
3. Step 3: Cross multiply
   5,196,222x = 8,065,460 × 8,065,460
4. Step 4: Simplify right side
   5,196,222x = 65,051,645,011,600
5. Step 5: Solve for x
   x = 65,051,645,011,600/5,196,222
6. Step 6: Final answer
   x = 12,519,027.29