Finding the Third Proportional to 3,739,962 and 8,078,028

Step by Step Solution

1. Step 1: Write the proportion equation
   3,739,962 : 8,078,028 = 8,078,028 : x
2. Step 2: Convert to fraction form
   3,739,962/8,078,028 = 8,078,028/x
3. Step 3: Cross multiply
   3,739,962x = 8,078,028 × 8,078,028
4. Step 4: Simplify right side
   3,739,962x = 65,254,536,368,784
5. Step 5: Solve for x
   x = 65,254,536,368,784/3,739,962
6. Step 6: Final answer
   x = 17,447,914.28