Finding the Third Proportional to 1,340,190 and 2,867,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,190 : 2,867,364 = 2,867,364 : x
2. Step 2: Convert to fraction form
   1,340,190/2,867,364 = 2,867,364/x
3. Step 3: Cross multiply
   1,340,190x = 2,867,364 × 2,867,364
4. Step 4: Simplify right side
   1,340,190x = 8,221,776,308,496
5. Step 5: Solve for x
   x = 8,221,776,308,496/1,340,190
6. Step 6: Final answer
   x = 6,134,784.10