Finding the Third Proportional to 3,430,740 and 5,031,522

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,740 : 5,031,522 = 5,031,522 : x
2. Step 2: Convert to fraction form
   3,430,740/5,031,522 = 5,031,522/x
3. Step 3: Cross multiply
   3,430,740x = 5,031,522 × 5,031,522
4. Step 4: Simplify right side
   3,430,740x = 25,316,213,636,484
5. Step 5: Solve for x
   x = 25,316,213,636,484/3,430,740
6. Step 6: Final answer
   x = 7,379,228.28