Finding the Third Proportional to 3,437,830 and 7,487,348

Step by Step Solution

1. Step 1: Write the proportion equation
   3,437,830 : 7,487,348 = 7,487,348 : x
2. Step 2: Convert to fraction form
   3,437,830/7,487,348 = 7,487,348/x
3. Step 3: Cross multiply
   3,437,830x = 7,487,348 × 7,487,348
4. Step 4: Simplify right side
   3,437,830x = 56,060,380,073,104
5. Step 5: Solve for x
   x = 56,060,380,073,104/3,437,830
6. Step 6: Final answer
   x = 16,306,908.74