Finding the Third Proportional to 1,918,500 and 4,144,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918,500 : 4,144,396 = 4,144,396 : x
2. Step 2: Convert to fraction form
   1,918,500/4,144,396 = 4,144,396/x
3. Step 3: Cross multiply
   1,918,500x = 4,144,396 × 4,144,396
4. Step 4: Simplify right side
   1,918,500x = 17,176,018,204,816
5. Step 5: Solve for x
   x = 17,176,018,204,816/1,918,500
6. Step 6: Final answer
   x = 8,952,837.22