Finding the Third Proportional to 1,311,902 and 2,830,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,902 : 2,830,516 = 2,830,516 : x
2. Step 2: Convert to fraction form
   1,311,902/2,830,516 = 2,830,516/x
3. Step 3: Cross multiply
   1,311,902x = 2,830,516 × 2,830,516
4. Step 4: Simplify right side
   1,311,902x = 8,011,820,826,256
5. Step 5: Solve for x
   x = 8,011,820,826,256/1,311,902
6. Step 6: Final answer
   x = 6,107,026.92