Finding the Third Proportional to 1,909,146 and 4,117,026

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909,146 : 4,117,026 = 4,117,026 : x
2. Step 2: Convert to fraction form
   1,909,146/4,117,026 = 4,117,026/x
3. Step 3: Cross multiply
   1,909,146x = 4,117,026 × 4,117,026
4. Step 4: Simplify right side
   1,909,146x = 16,949,903,084,676
5. Step 5: Solve for x
   x = 16,949,903,084,676/1,909,146
6. Step 6: Final answer
   x = 8,878,264.46