Finding the Third Proportional to 3,437,754 and 7,487,220

Step by Step Solution

1. Step 1: Write the proportion equation
   3,437,754 : 7,487,220 = 7,487,220 : x
2. Step 2: Convert to fraction form
   3,437,754/7,487,220 = 7,487,220/x
3. Step 3: Cross multiply
   3,437,754x = 7,487,220 × 7,487,220
4. Step 4: Simplify right side
   3,437,754x = 56,058,463,328,400
5. Step 5: Solve for x
   x = 56,058,463,328,400/3,437,754
6. Step 6: Final answer
   x = 16,306,711.69