Finding the Third Proportional to 3,505,250 and 5,643,411

Step by Step Solution

1. Step 1: Write the proportion equation
   3,505,250 : 5,643,411 = 5,643,411 : x
2. Step 2: Convert to fraction form
   3,505,250/5,643,411 = 5,643,411/x
3. Step 3: Cross multiply
   3,505,250x = 5,643,411 × 5,643,411
4. Step 4: Simplify right side
   3,505,250x = 31,848,087,714,921
5. Step 5: Solve for x
   x = 31,848,087,714,921/3,505,250
6. Step 6: Final answer
   x = 9,085,824.90