Finding the Third Proportional to 1,903,789 and 4,154,851

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903,789 : 4,154,851 = 4,154,851 : x
2. Step 2: Convert to fraction form
   1,903,789/4,154,851 = 4,154,851/x
3. Step 3: Cross multiply
   1,903,789x = 4,154,851 × 4,154,851
4. Step 4: Simplify right side
   1,903,789x = 17,262,786,832,201
5. Step 5: Solve for x
   x = 17,262,786,832,201/1,903,789
6. Step 6: Final answer
   x = 9,067,594.59