Finding the Third Proportional to 3,437,828 and 7,487,344

Step by Step Solution

1. Step 1: Write the proportion equation
   3,437,828 : 7,487,344 = 7,487,344 : x
2. Step 2: Convert to fraction form
   3,437,828/7,487,344 = 7,487,344/x
3. Step 3: Cross multiply
   3,437,828x = 7,487,344 × 7,487,344
4. Step 4: Simplify right side
   3,437,828x = 56,060,320,174,336
5. Step 5: Solve for x
   x = 56,060,320,174,336/3,437,828
6. Step 6: Final answer
   x = 16,306,900.80