Finding the Third Proportional to 3,409,376 and 7,350,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,409,376 : 7,350,120 = 7,350,120 : x
2. Step 2: Convert to fraction form
   3,409,376/7,350,120 = 7,350,120/x
3. Step 3: Cross multiply
   3,409,376x = 7,350,120 × 7,350,120
4. Step 4: Simplify right side
   3,409,376x = 54,024,264,014,400
5. Step 5: Solve for x
   x = 54,024,264,014,400/3,409,376
6. Step 6: Final answer
   x = 15,845,792.31