Finding the Third Proportional to 1,773,887 and 3,891,133

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,887 : 3,891,133 = 3,891,133 : x
2. Step 2: Convert to fraction form
   1,773,887/3,891,133 = 3,891,133/x
3. Step 3: Cross multiply
   1,773,887x = 3,891,133 × 3,891,133
4. Step 4: Simplify right side
   1,773,887x = 15,140,916,023,689
5. Step 5: Solve for x
   x = 15,140,916,023,689/1,773,887
6. Step 6: Final answer
   x = 8,535,445.62