Finding the Third Proportional to 1,828,322 and 3,937,605

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828,322 : 3,937,605 = 3,937,605 : x
2. Step 2: Convert to fraction form
   1,828,322/3,937,605 = 3,937,605/x
3. Step 3: Cross multiply
   1,828,322x = 3,937,605 × 3,937,605
4. Step 4: Simplify right side
   1,828,322x = 15,504,733,136,025
5. Step 5: Solve for x
   x = 15,504,733,136,025/1,828,322
6. Step 6: Final answer
   x = 8,480,307.70