Finding the Third Proportional to 1,909,112 and 4,117,094

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909,112 : 4,117,094 = 4,117,094 : x
2. Step 2: Convert to fraction form
   1,909,112/4,117,094 = 4,117,094/x
3. Step 3: Cross multiply
   1,909,112x = 4,117,094 × 4,117,094
4. Step 4: Simplify right side
   1,909,112x = 16,950,463,004,836
5. Step 5: Solve for x
   x = 16,950,463,004,836/1,909,112
6. Step 6: Final answer
   x = 8,878,715.87