Finding the Third Proportional to 1,908,858 and 4,116,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908,858 : 4,116,600 = 4,116,600 : x
2. Step 2: Convert to fraction form
   1,908,858/4,116,600 = 4,116,600/x
3. Step 3: Cross multiply
   1,908,858x = 4,116,600 × 4,116,600
4. Step 4: Simplify right side
   1,908,858x = 16,946,395,560,000
5. Step 5: Solve for x
   x = 16,946,395,560,000/1,908,858
6. Step 6: Final answer
   x = 8,877,766.48