Finding the Third Proportional to 1,540,340 and 3,434,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,340 : 3,434,854 = 3,434,854 : x
2. Step 2: Convert to fraction form
   1,540,340/3,434,854 = 3,434,854/x
3. Step 3: Cross multiply
   1,540,340x = 3,434,854 × 3,434,854
4. Step 4: Simplify right side
   1,540,340x = 11,798,222,001,316
5. Step 5: Solve for x
   x = 11,798,222,001,316/1,540,340
6. Step 6: Final answer
   x = 7,659,492.06