Finding the Third Proportional to 1,909,116 and 4,117,102

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909,116 : 4,117,102 = 4,117,102 : x
2. Step 2: Convert to fraction form
   1,909,116/4,117,102 = 4,117,102/x
3. Step 3: Cross multiply
   1,909,116x = 4,117,102 × 4,117,102
4. Step 4: Simplify right side
   1,909,116x = 16,950,528,878,404
5. Step 5: Solve for x
   x = 16,950,528,878,404/1,909,116
6. Step 6: Final answer
   x = 8,878,731.77