Finding the Third Proportional to 3,590,853 and 7,679,370

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,853 : 7,679,370 = 7,679,370 : x
2. Step 2: Convert to fraction form
   3,590,853/7,679,370 = 7,679,370/x
3. Step 3: Cross multiply
   3,590,853x = 7,679,370 × 7,679,370
4. Step 4: Simplify right side
   3,590,853x = 58,972,723,596,900
5. Step 5: Solve for x
   x = 58,972,723,596,900/3,590,853
6. Step 6: Final answer
   x = 16,423,040.32