Finding the Third Proportional to 3,806,249 and 8,369,560

Step by Step Solution

1. Step 1: Write the proportion equation
   3,806,249 : 8,369,560 = 8,369,560 : x
2. Step 2: Convert to fraction form
   3,806,249/8,369,560 = 8,369,560/x
3. Step 3: Cross multiply
   3,806,249x = 8,369,560 × 8,369,560
4. Step 4: Simplify right side
   3,806,249x = 70,049,534,593,600
5. Step 5: Solve for x
   x = 70,049,534,593,600/3,806,249
6. Step 6: Final answer
   x = 18,403,823.45