Finding the Third Proportional to 3,485,222 and 5,330,361

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,222 : 5,330,361 = 5,330,361 : x
2. Step 2: Convert to fraction form
   3,485,222/5,330,361 = 5,330,361/x
3. Step 3: Cross multiply
   3,485,222x = 5,330,361 × 5,330,361
4. Step 4: Simplify right side
   3,485,222x = 28,412,748,390,321
5. Step 5: Solve for x
   x = 28,412,748,390,321/3,485,222
6. Step 6: Final answer
   x = 8,152,349.66