Finding the Third Proportional to 1,627,319 and 3,403,354

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,319 : 3,403,354 = 3,403,354 : x
2. Step 2: Convert to fraction form
   1,627,319/3,403,354 = 3,403,354/x
3. Step 3: Cross multiply
   1,627,319x = 3,403,354 × 3,403,354
4. Step 4: Simplify right side
   1,627,319x = 11,582,818,449,316
5. Step 5: Solve for x
   x = 11,582,818,449,316/1,627,319
6. Step 6: Final answer
   x = 7,117,730.73