Finding the Third Proportional to 1,366,898 and 2,991,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366,898 : 2,991,132 = 2,991,132 : x
2. Step 2: Convert to fraction form
   1,366,898/2,991,132 = 2,991,132/x
3. Step 3: Cross multiply
   1,366,898x = 2,991,132 × 2,991,132
4. Step 4: Simplify right side
   1,366,898x = 8,946,870,641,424
5. Step 5: Solve for x
   x = 8,946,870,641,424/1,366,898
6. Step 6: Final answer
   x = 6,545,382.79