Finding the Third Proportional to 3,497,740 and 5,146,590

Step by Step Solution

1. Step 1: Write the proportion equation
   3,497,740 : 5,146,590 = 5,146,590 : x
2. Step 2: Convert to fraction form
   3,497,740/5,146,590 = 5,146,590/x
3. Step 3: Cross multiply
   3,497,740x = 5,146,590 × 5,146,590
4. Step 4: Simplify right side
   3,497,740x = 26,487,388,628,100
5. Step 5: Solve for x
   x = 26,487,388,628,100/3,497,740
6. Step 6: Final answer
   x = 7,572,715.13