Finding the Third Proportional to 1,936,242 and 4,208,310

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936,242 : 4,208,310 = 4,208,310 : x
2. Step 2: Convert to fraction form
   1,936,242/4,208,310 = 4,208,310/x
3. Step 3: Cross multiply
   1,936,242x = 4,208,310 × 4,208,310
4. Step 4: Simplify right side
   1,936,242x = 17,709,873,056,100
5. Step 5: Solve for x
   x = 17,709,873,056,100/1,936,242
6. Step 6: Final answer
   x = 9,146,518.39