Finding the Third Proportional to 1,367,639 and 2,976,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,639 : 2,976,090 = 2,976,090 : x
2. Step 2: Convert to fraction form
   1,367,639/2,976,090 = 2,976,090/x
3. Step 3: Cross multiply
   1,367,639x = 2,976,090 × 2,976,090
4. Step 4: Simplify right side
   1,367,639x = 8,857,111,688,100
5. Step 5: Solve for x
   x = 8,857,111,688,100/1,367,639
6. Step 6: Final answer
   x = 6,476,205.85