Finding the Third Proportional to 1,340,199 and 2,890,350

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,199 : 2,890,350 = 2,890,350 : x
2. Step 2: Convert to fraction form
   1,340,199/2,890,350 = 2,890,350/x
3. Step 3: Cross multiply
   1,340,199x = 2,890,350 × 2,890,350
4. Step 4: Simplify right side
   1,340,199x = 8,354,123,122,500
5. Step 5: Solve for x
   x = 8,354,123,122,500/1,340,199
6. Step 6: Final answer
   x = 6,233,494.52