Finding the Third Proportional to 1,399,498 and 2,898,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,498 : 2,898,572 = 2,898,572 : x
2. Step 2: Convert to fraction form
   1,399,498/2,898,572 = 2,898,572/x
3. Step 3: Cross multiply
   1,399,498x = 2,898,572 × 2,898,572
4. Step 4: Simplify right side
   1,399,498x = 8,401,719,639,184
5. Step 5: Solve for x
   x = 8,401,719,639,184/1,399,498
6. Step 6: Final answer
   x = 6,003,380.95