Finding the Third Proportional to 3,499,222 and 5,003,889

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499,222 : 5,003,889 = 5,003,889 : x
2. Step 2: Convert to fraction form
   3,499,222/5,003,889 = 5,003,889/x
3. Step 3: Cross multiply
   3,499,222x = 5,003,889 × 5,003,889
4. Step 4: Simplify right side
   3,499,222x = 25,038,905,124,321
5. Step 5: Solve for x
   x = 25,038,905,124,321/3,499,222
6. Step 6: Final answer
   x = 7,155,563.47